cover of episode 15. The Metaverse, Blockchain, and UX (feat. Geoff Robertson, Founder & UX Specialist at Chockablock)

15. The Metaverse, Blockchain, and UX (feat. Geoff Robertson, Founder & UX Specialist at Chockablock)

2021/11/8
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Jeff Robertson: 本人将区块链技术融入马里兰大学人机交互硕士课程,教授学生运用UX研究方法分析区块链技术。区块链作为一种数据存储机制,通过区块链技术,新信息被封装成区块,并添加到之前的区块中,形成不断增长的链条。结合点对点网络、去中心化账本技术和加密货币,形成激励机制,促使计算机参与并支持系统。比特币和以太坊是两种不同类型的“世界计算机”,前者采用工作量证明机制,需要强大的计算能力,而后者正在向权益证明机制过渡,降低了参与门槛。NFT(非同质化代币)是一种新的应用,它可以代表任何东西,例如艺术品、房产证等,并利用区块链技术追踪其所有权和来源,提高了可信度和透明度。区块链技术中私钥的概念是用户体验设计中的一个重要挑战,因为它与传统的用户名和密码登录方式不同,用户需要承担保管私钥的责任,一旦丢失将无法找回。从事区块链领域的用户体验设计师应该学习一些基本的区块链开发技能,以便更好地理解技术实现,从而设计出更优秀的用户体验。元宇宙的概念与世界计算机相结合,用户在元宇宙中的虚拟资产和身份信息都由其私钥管理,并通过底层的区块链技术进行追踪和管理,从而实现无缝的用户体验。去中心化自治组织(DAO)是一种新型的组织结构,它去中心化、民主化,成员可以参与决策和项目开发。对于想要参与区块链和元宇宙领域的人来说,应该思考自身的核心价值观,选择与自身价值观相符的项目和组织参与,并关注用户需求,避免被商业利益驱动。 Therese Fessenden: 就区块链技术、元宇宙和用户体验设计发表了看法,并与Jeff Robertson就相关问题进行了深入探讨。

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Blockchain is explained as a data storage mechanism that forms a chain of blocks, each cryptographically tied to the previous one. It operates on peer-to-peer networks and uses cryptocurrency to incentivize participation.

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This is the Nielsen Norman Group UX Podcast. I'm Therese Fessenden. I have to tell you, while this was totally unintentional, I think this might be our single most timely podcast episode. Last Tuesday, I got a chance to interview Jeff Robertson, founder and human factor specialist at ChakaBlock, a blockchain-oriented UX consultancy.

He's also a lecturer at the University of Maryland, specifically on the topic of UX and emerging technology. So we got into the weeds of why people are going crazy about blockchain and how it will play a major role in the development of a metaverse. We'll get into that in a little bit.

But then two days later, Facebook announces that they would be rebranding to Meta to better reflect their product offerings in the virtual and augmented reality space in the Metaverse. Now, to be clear, the Metaverse is a concept that's been around long before two days ago and long before the Facebook rebrand.

but it's moved from the shadows of tech professional jargon into the spotlight, becoming part of our mainstream lexicon virtually overnight. Pun partially intended.

So, of course, I was compelled by journalistic obligation to follow up with Jeff the day after I heard the news. So this episode is split into two parts. The first part will be our conversation prior to the bombshell Facebook rebrand announcement around blockchain and the infrastructure of a decentralized metaverse.

The second part will be my follow-up conversation with Jeff, in which we informally react to Facebook's announcement and discuss what key questions remain unanswered as we look forward to the future of the metaverse. There's a lot to unpack with this episode, so without further delay, here's Jeff Robertson.

Hi, Jeff. Welcome to the podcast. How are you doing today? Doing well, doing well. Thank you so much for having me. I really appreciate it. So you've just started work with University of Maryland, right? Yeah. So, you know, long story short, I mean, I remember contacting you back in, what was it, 2018? Maybe being like, look,

I'm thinking about looking into blockchain, seeing what's going on in that from a UX perspective. But over the years, I've compiled everything that I've learned and turned it into a curriculum. Part of that was like what I presented to you a couple of years ago during the seminars. But every year I add to it, and that's what I teach UMD's Human Computer Interaction Master's program. So we tackle, we look at kind of two flavors, UX and

analysis techniques, you know, qualitative data coding, task analysis, things like that. But we focus on the emerging technology of what's going on with blockchain. And so I have them do these various kind of UX research methods and applying it to looking at that particular field. Yeah. So on that topic, if we wanted to like dive into

What blockchain even is. I know you mentioned world computer. So what is blockchain and how does it relate to the world computer?

Sure. So blockchain in itself is really just a data storage mechanism and I'm oversimplifying it a bit, but imagine like as new information gets kind of added to a system, that new information gets kind of encapsulated in a block, which then gets added to the previous block of information. And each block is kind of tied together cryptographically. And it just keeps on, you know,

growing and growing and growing and growing. And the mental image that I have in my head is like, you've probably been in a photo booth before where like you and your friends are doing things and like it keeps spitting out images of every little kind of movement that you make or new kind of stance that you make. But imagine that just is continually growing and growing and growing. And that way you're able to look back through all the photos and watch the whole trajectory, all the changing of information, all the changing of things up to the current point in time.

Yeah. So when you take that mechanism and you put it into a system that is also comprised of things like peer-to-peer networks, like computers all over the world coming together, decentralized ledger technology, basically the information that all these nodes are kind of keeping track of, and cryptocurrency, you create this new system that incentivizes computers to join and to support it.

like a world computer is made up of lots of computers. They come together and they form this new kind of entity. And they're incentivized to do this, to partake through cryptocurrency. Because as they come to consensus on the information that has kind of changed in this system, they formulate a new block. That block goes on top of the other blocks. Every node has a copy of all these blocks. And the computer that helped kind of facilitate

this consensus gets rewarded in more cryptocurrency. Okay. So it's kind of like first person wins. It's like a race to calculate the sum or whatever it might be. Yeah, exactly. Yeah. Yeah. And there's different, there's different kind of flavors of that. I don't want to go into too much of the weeds because I know we have limited time here, but two of the main flavors of that are proof of work versus proof of stake and

And proof of work, in order to kind of be the first one to go first, you have to solve a very complex cryptographic puzzle. It requires a lot of computational power. Whereas proof of stake is more you... It's kind of like a raffle in a way where everyone that's kind of taking part in this, if they have some...

coins or cryptocurrency of that system, they act like raffle tickets and you get kind of chosen to go first if like your coin gets picked. If that kind of makes sense. It's an oversimplification. Yeah. It's kind of funny too when you mentioned the

The photo strip. I almost picture that game snake where you still like have to eat the little nuggets or whatever. And then every time you eat the nugget, the snake grows and then grows a little bit. Yeah, that's interesting. Yeah, it's a good point of looking at it. More information being added to this long chain of blocks. Yeah. And so it seems like to participate, like you mentioned, there's this need for great computing power. So whenever I think about blockchain and blockchain

I guess Bitcoin being the most mainstream implementation of blockchain. But I often think about who gets to participate in these. It seems like you need a lot of computing power or do you not? So what have you seen in terms of who's adopting this and who's participating? Yeah, that's a really great question.

And, you know, I keep talking about world computers because I feel like it's a better way to kind of structure what's going on and present it, especially for my my class that I teach to human computer interaction students, because let's talk about as a world computer, human computer interaction, human world computer interaction. What does that look like? And there's lots of these different systems, these world computers, the first one.

was Bitcoin, right? And the only thing that, again, I'm oversimplifying, but the main thing that that world computer keeps track of is Bitcoin. Who has what Bitcoin, adding new Bitcoin to the system.

But since then, people have taken that concept and created new world computers like the Ethereum world computer. And there's lots of different ones out there. But Ethereum, I think, you know, is a really interesting example to look at, especially from a user experience standpoint, because it allows more than just the underlying cryptocurrency being kept track of to be kept track of. You can keep track of lots of different things. Now, the difference between these two systems is that Bitcoin leverages proof of work and in a proof of work system,

you have to solve a very complex cryptographic puzzle. To do that, you have to have a very powerful computer. And so the problem with that is not everybody can really take part because it would require you to purchase a system that is outside that of the average person to do. And so you have these kind of entities that really dominate the hashing of information for Bitcoin.

Ethereum started off as proof of work, but they are transitioning to proof of stake. And this is actually a transition that has had significant change over this past year. But with proof of stake, you don't have to have a very powerful computer. You can just use your own computer. You just have to have some Ethereum locked up in a wallet. So that allows the average person to actually partake in it. And so to me, I don't know, I like that more because I really like the idea of world computers being of the people and for the people.

And so the ability for anybody to really help support a world computer with, you know, the computational device that they have, I think is a really important thing. Yeah. So on that topic, I think Ethereum is really fascinating because there are so many dApps or decentralized applications that seem to be using the Ethereum network. So it seems like there's a lot more growth. So in terms of,

What's picking up steam next like there's Bitcoin and cryptocurrency, but but what's next in the realm of the world computer? Yeah, so I think to answer that question we have to kind of start a little bit more abstractly and if you think of like these world computers, this is the mental image that I have it's like you got a bunch of computers sitting around like a circular poker table and

And on the poker table are poker chips. And we can just say that these poker chips are cryptocurrency and the computers are all watching where these poker chips go, who has what. And, you know, when they come to an agreement on what changes have occurred,

a picture gets taken of the poker table, everyone gets a copy which gets added to the previous copies. That's the blockchain, the photo strip that I was referencing earlier. Now if we take this concept of the poker chip and let's make it a little bit more abstract, what if that poker chip could not represent just an underlying cryptocurrency but could represent anything? Like a hollow shell that you could put any kind of file you want into and because of

it being part of the system, it gets kept track of in the same manner as cryptocurrency by the nodes that are kind of watching everything. And so what we're seeing is the leveraging of this technology to do new and different things

I think one of the biggest terms of this year are NFTs, non-fungible tokens. It's the idea of having one of these like poker chips that are being kept track of represents something. In theory, this could be anything. It could be a card deed. It could be your land deed. It could be a title to something. It could be your will. You know, it could be a lot of different things that you would want to have kept track of.

But what it has been first used for is art. People have been using it to keep track of digital art. And if you think about, again, you kind of have to dismiss some of the craziness that we've seen in that space in terms of what's being put in these NFTs and how much they're going for. But the idea that you have a system that can track art with such definition,

the and I hope I'm saying this word right, but provenance or provenance of artwork, which is something that deals with like, let's say a new Monet was found in someone's attic, right? Well, how do you know it's a Monet? I mean, how do you distinguish that? How does it have certificates? Does it have some sort of like, authenticity? Like who's guaranteeing this to be that of Monet? What if you had a system that is able to track

that from its origin to whoever has owned it all the way to its present state. That's kind of like what this new system has to offer is that anything, whether it be art or our car title or man, there's so many other things that,

Yeah. Insert in there can be kept track of with, with such definition. Yeah. Actually what comes into mind when you say tracking, I think of when I order something online and it gets shipped to my house, like you have a tracking number and you can find out where it is and what, what truck it's on or, you know, you can kind of keep track of things in that way. So it seems like,

when you have these non fungible tokens, right. These tokens that can't be exchanged. Whereas, you know, cryptocurrency would just be a token, right? Like I could have 25 cents or I could have four quarters and those all equal $1 to use like regular money terms. But like,

For non-fungible tokens, it's not the same, right? You've got like your unique identifying item or uniquely identified item. So it's really fascinating that art has really embraced this, the art world. But yeah, it also kind of confuses me at the same time because it feels like, you know, those certificates that you could sometimes buy where it's like, you can buy a star, you can buy a constellation and like it has your name on it. So in some cases, it almost feels a bit

superficial in that in that I'm kind of like assigning ownership to something but I'm curious what you think in terms of you know how NFTs might be used in other non-ownership types of contexts because really if it is just tracking it's not just ownership am I am I getting that correct yeah I mean you can leverage it in I guess a lot of different ways um

Let's use one thing I think that we want to see, especially when it comes to art. We'll just kind of use that as our basis here is the idea that is an NFT can be used not just to kind of hold a digital piece of art, but to represent the certification of or the authenticity of a physical piece of art. So let's say we go back to this, this new money that has been discovered or maybe an existing one. You know, a institution could create an NFT that represents that.

And when that piece of art is in, let's say, a given museum, that museum's wallet would have that NFT in it. Right. So it's kind of this dual means of certificate. Here's the physical thing. Here is its representation in the digital world being kept track of by the world computer. When we transfer this money to another museum, we also transfer its NFT.

And so they now have the possession of it and it kind of acts as a double authentication mechanism that requires a little bit of cultural adoption where like we just come to expect everything to have some sort of representation as an NFT. And that unless you're getting that NFT, you can't really be sure that you've received the actual physical object. Right.

if that makes sense. Did it come with papers? Did it come with the NFT? No, I don't trust it. Like that's kind of like a cultural thing that has to be adopted. But I think, again, this kind of goes back to this notion that as a civilization, as a species, we now have world computers that can keep track of anything that we want. And so as we slowly kind of start leveraging them more and more to keep track of things, they'll just become common to have, you know,

things that are both physical or as well as digital being kind of kept track of by that, by that world computer. I think it's interesting that you're saying like this cultural shift, like kind of a sense of cultural adoption. Like I'm immediately thinking of how in like even certain parts of the country, this is still true. Like you can only buy things in cash and you don't necessarily have receipts. It's just an exchange. Like, you know, maybe it's somebody having a garage sale and they're selling some of their wares, but like,

If you were to order something online, it would be a bit alarming if you didn't get a confirmation message, for example. You're just like, did it happen? Am I going to get this thing? Does it feel legit? And so it seems like there are certain expectations, like shifts in expectations that need to happen for this technology to really be

A, embraced, but embracing it is not just for the sake of embracing it, right? It's also about making it the most effective and accurate way of tracking things. So I'm curious what you've seen. What do you think some of these hurdles are? What are some of the barriers that are preventing people from really adopting or embracing these pieces of technology? Yeah, that's a great question.

I want to revert back to a kind of independent study that I did back in 2019. I was kind of like getting into this. I recruited a bunch of people, ran usability tests on basic wallets. And so this isn't this is before like NFTs really started taking off. It's not that the technology wasn't there yet. It's just that like we're dealing with just the idea of a wallet that holds cryptocurrency. Seeing what really jams people up.

Now, when it comes to how this stuff operates, you're dealing with a real big paradigm shift in what you use to identify yourself to the world computer. We are so much revolving around the idea of...

Logging credentials now you have a user ID and you have a password and the way that it works with like a centralized system is like, oh, I need to access my Facebook account on my Instagram or my bank. So what you do is you go to their web app and you say, hey, this is who I am. And on the back end, it says, OK, we have that information. Here is your data. The paradigm shift that's going on now is like you no longer have that kind of

Logging credential that you use to identify yourself which can change from system to system instead you have one you have a private key and that private key is cryptographically tied to a public key that is kind of stored on the world computer and All of your data all of your cryptocurrency all your tokens everything that you you kind of do is tied to that private key and so when you go to adapt

or any of the dApps that could be built on a given world computer, they all know who you are. And maybe they don't know that it's you, Jeff Robertson, but they're like, oh, it's you, that private key, whoever it is behind that. But all of your information follows you around.

This concept, I think, is what really trips people up, the idea of the private key, because they're just so used to the notion of having a password and like a username, like your email. It's not only that, like it's you have these things, but the notion that like you have forgiveness if you forgive them.

Right. If you forget your password, oh, I forgot my password. And, you know, the centralized system that has that information sends it to you or sends you the ability to reset it. With a private key, you don't have that. It's like having a safety deposit box at a bank. You have a private key that's given to you. The bank manager has another key. You want to access content inside that safety deposit box. You both stick your keys in at the same time, unlocks, and you can access it.

And that's the only thing that allows you to have access to the point that like if you were to drop it on the floor and walk away and someone else were to pick it up, they can use it to go and access the drop, the city deposit box, right? Yeah.

And I don't think that people quite understand that burden of custody. That's what I call it. It's like, there's this burden of custody. You are in ownership of your private key. No one else has it. You don't want anybody else to have it because if they have it, then they have access to all of your stuff that's being kept track of by the world computer. And so getting people to kind of understand that concept, I think is going to be challenging. I mean, once you kind of get it, it's a little bit easier once you adopt that mental model, but

That was the biggest thing that I saw in my usability studies. People just could not wrap their brains around that concept. They kept thinking that a private key was like your password. Anyways. Yeah, I think that's absolutely true. And I've heard some stories too and read some articles about how there's millions of dollars in cryptocurrency that literally has been thrown away because the private key information was on a computer.

that got destroyed or got erased and now there's literally no way to recover that private key. So it's pretty wild the consequences that something that seems trivial if you had a different mental model, like a different perspective of or expectations around who's responsible for what, it can have some really critical consequences for sure. Yeah, massive critical error.

Yeah. So that's really fascinating because I'm also thinking about the role of biometrics. And I know maybe that I don't know if you have done research in this space, but I think about biometrics specifically because in terms of like memorizing things or having a password or storing something that is, you know, your way of accessing things.

secure information. It's always been fraught with issues and even more so now. Yeah, if we had like biometrics, for example, that alleviates the burden of that custody where the custody responsibility is still there with the owner, but perhaps, you know, could be alleviated by something like that's what comes to mind for me. Yeah, it's interesting because I mean, when you think of biometrics, I guess that could be

accomplish a lot of different things from, I guess, fingerprint, eye scanning, facial recognition, heartbeat, you know what I mean? Anything could be, that's what you're talking about, right? Yeah. Any kind of like, yeah, exactly. And we see that now in a way, like when you pick up your iPhone and it scans your face and it logs you into your phone or like you want to access your

your banking application and you turn on face recognition as your means to do so, what it's doing for you is saying, instead of making you type in your password and your username, we'll enter it for you, but we'll only do it if we recognize your face. So I could definitely see that kind of like layered, layered mechanism being placed on top of private keys where like you just have something that uses your,

biometric signature to inject that private key into the DAP that you're interacting with. And by the way, that's the term that is being used right now for when you connect to a DAP is connecting your wallet. A wallet is a term that's synonymous with a private key, but you connect.

And so when you go to adapt, it says connect your wallet. And what they really mean is like log in. But you're connecting your private key, not logging in with your credentials. But I could definitely see where you would have some kind of biometric layer that would

kind of do that for you. Oh, it's the signature of Jeff Robertson. We'll inject the private key and now you can have access to all of your information. Yeah. Yeah. That's, it's really fascinating thinking about that mental model shift because everyone has become so accustomed to that term login. Even with social logins, I'm thinking about how people connect their Google accounts or their Facebook accounts to their various other social

just as a way to authenticate themselves. And it's going to be interesting to see that space really evolve with those mental models evolving. Whenever I interact with a group of people that work in this space, they all kind of reference this, that you're dealing with developers who think about things from a developer standpoint and not from... And that's just par for the course for any place that a UX specialist is working with. It's like you've got to deal with that kind of mentality. How do we address...

the interface of what we're building so that it better suits the end user. Yeah. I also think too, like the developers, it has kind of been developer-centric by necessity just because there's so little that has really been developed. So I can understand why it has been developer-centric. But yeah, has that changed much, do you think?

So there's also the issue of like, because it's so nascent, right? In the infrastructure being built, you have this, and everything is also very much open source, right? All this stuff gets like put on GitHub. And so what will happen is a developer wants to create a new, let's say wallet or some sort of application or whatever. So they'll go to GitHub and they'll just kind of copy

that stuff that's there, right? And they'll just reuse that for their, whatever it is that they're building. But because of that, you start to have these kind of inherited traits, almost like genetics, you know what I mean? Like we all inherit genes from our parents and therefore look like them. So you'll see the same kind of repeating patterns throughout a lot of these different applications for completely different teams. But it's because they've all cloned from the same source.

And hopefully over time, we'll get to a point where like what people are cloning from, what people are kind of using has been adjusted to kind of

be more user friendly, right? And that way it starts to permeate itself throughout this new kind of system of things. Then you hope that these teams start to recognize the need for UX professionals to come in and kind of like help them create a better experience for new users. Because that to me is like the biggest thing. It's like you have these, when you think about the technology adoption

lifecycle, right? That bell curve, right? You have the innovators and you have like the early adopters and then you have that big gap that exists between the early adopters and the early majority. I worry that you're just going to have this very esoteric situation where only the early adopters and the innovators are kind of like stuck in their own little bubble and they're not catering to that next wave of people. And so that next wave of people just doesn't come.

It's like, you need to make it accessible to these people. Otherwise, they're not going to like, why would they use your product? So we got to start thinking about them. So hopefully, developers will start seeing the need for that more and more, or at least the people who are running these projects.

and invite more UX professionals to come in and help refine that. And yeah, that's also like I think why I talk about this. I've been talking about this topic with you guys multiple times now, right? Why I try to teach a course on it at UMD is to just inform UX professionals about like what's going on with the space so that they can come in with a better understanding of how it all works and therefore try to like build a better experience.

Yeah, it seems like there's kind of two areas where this industry falls a little bit short. The first is there are lots of companies that are, to your point, taking things from GitHub, copy-paste, and maybe making some adjustments. But all in all, a lot of the technology remains the same and oriented toward the same people. And the flip side of that, it seems like

UX professionals are also pretty new to this industry and unsure where they can have the most impact. And it seems like there's a lack of understanding just because it is such a new space and be a lack of awareness of where they can have the most impact. So this is sort of a question that comes up a lot, not just in this particular space, but in UX in general, right? Which is should UX...

professionals who are designers, researchers, should they learn how to code? So that question applied to blockchain technologies and world computing. Should UXers learn some basic blockchain development skills? What's your take on this? Yeah, I mean, I honestly think that it's important for everyone to learn coding of some degree. There's a balance between understanding what can be done, right?

And then also like using that to design a better kind of experience. Cause sometimes that's a problem. It's like you go to a developer and like, I need it to look like X, Y, and Z. And they're like, do you know how hard it's going to be to make it look like that? Like if you have a better idea of how that works, then as a, you know, a UX specialist, then you can more craftfully kind of put things together. So to answer your question in short, yeah, I think it's really, it would be important for UXers who are working in the blockchain space to kind of get a better understanding of how that works developmentally so that you can kind of work with that, um,

massaging it into a better experience. And this is something that actually I think a couple of years ago I contacted you or maybe another colleague of yours at NNG about this concept that I was struggling with what I was seeing when I was doing this usability test on wallets. And that is if you want to access your funds, right? If you want to access your funds online,

you have to have the private key on the device that you're using, right? If you don't have that private key, you can't access your stated deposit box. So you might have your private keys on a computer at home that you open up and you can see your cryptocurrency in there, whatever cryptocurrency it is. But unless you have that with you as you go about in your daily activities,

how do you, how to use it? Like, it would be like me going to a restaurant with my wife and I see that they accept cryptocurrency and, Oh, I'd love to pay with it. Well, I can't pay with it because my private keys are on my computer at home. How do you allow multiple devices to be able to use the same private keys, allowing you to leverage that in these different situations? And you guys talked about the concept of omni-channel technology.

design, the ability to pick up where you left off on a different device. Now, I know that this isn't an exact kind of interpretation that or application of it, but what I kind of derived from this concept was the idea of like Omni wallet design. How do you have your private keys on all of your devices? Right.

I don't know, like that's a problem that needs to be solved from a technological standpoint. And so once you do that, have the ability to kind of pick up where you are on any device because they all have the same private keys, you can now interact with things no matter where you are, right? Like if I were, you know, out of the country, you know, on a trip and I lose my phone, I lose my wallet, right?

If I could at least convince somebody to lend me their phone or their computer, I could log in to my bank account, cancel my cards, right? Well, unless I have the private keys in this kind of system, I can't do that. Like I can't make any changes because I don't have this identifying mechanism that tells the back end system that it is me. And so that I see as a very problematic hurdle.

How that gets solved is going to be through technological advancements and, you know, combination, better design, right? So that people know how to set these kinds of systems up. Maybe they're just there by default. I mean, one way that this could be done

is if like Apple says, you know what, we're going to create a special chip that sits inside of all of our new devices. And Samsung has already done this to a degree. I think it was Samsung 10 maybe started having a special chip inside the phone that was dedicated to holding private keys. But imagine all of these devices had special kind of chips inside them that were dedicated to holding private keys. And when you log into a new device after buying it,

your Apple ID injects that private key onto that chip inside the device, right? So now I can access the same dApps on my computer as I can on my phone, as I can on another device, as long as I can sign in with like my Apple ID. That's like one possible way of doing that. But

It's just hypothetical, I guess, right now. Yeah. Well, I guess further to your point is a great reason why some UXers should try to get involved in the development space, even if it's just to dabble, you know, come up with some new perspectives and address things like authentication. And it's been fascinating, too, just in some of the client work I've been seeing, you know, they're

there are lots of folks who are asking these questions like, how can we make authentication easier? And this is without the world computer in question. So it's definitely not going to get any easier. But I wanted to ask you another question too about world computing. And you mentioned how NFTs can

act as like a reference for things that exist in the real world. And I remember when we were first talking about recording this episode that you mentioned that there's this metaverse. So I would love for you to like talk about this metaverse. But when I think of metaverse, you mentioned something like Ready Player One, which I think is just so cool. So yeah, if you want to like talk through that, because I feel like that's going to be really important for this next frontier of design and of development.

Absolutely. So yeah, the Ready Player One is a great, I think, example of that, because if you've seen the movie or read the book, you kind of understand the concept of this immersive environment that you go into via virtual reality, right? And so that in itself is its own form of merging technology and has its own kind of user experience that could be talked about in a different kind of way. It's an area all to itself. But what I think

Where the world computing kind of aspect of this comes into play is like when you go into the metaverse and you go from one world to another and you're collecting coins and you're buying avatar stuff and your clothes for your avatar and all these things that kind of

follow you around, like you've probably seen this in the movie, if you've watched it, like they open up some kind of like digital purse, right? And they bring out all these different things. But what the hell is keeping track of all that, right? Like where is that being stored? Well, the way that that would work is that you have a private key associated with your person, right? Wherever you go in the metaverse, that private key kind of

tells the back end, this is who you are and this is all the tokens that you have. These are all the clothes that you have for your avatar. All that information follows you around seamlessly. And so that's where I think that there's this kind of the meeting point between like the metaverse in terms of this virtual experience

and how all that information about you gets tracked so that you have a seamless experience right it's just all being tracked by the underlying world computer and there are already um

Metaverse examples out there that are being developed. Decentraland is a big one that is being built, I think, on top of the Ethereum world computer. So it makes me think of this, like in these kind of metaverses, like you have to design for two things. You have to design for the two dimensional screen that someone might be interacting with on like, you know, computer desktop. But you also have to design it so that it is virtual.

like you can interact with it in a virtual way as well with like VR glasses, right? So I know there's kind of a stretch in terms of what I'm saying here, but the idea that when you design an experience, you have to think about the different ways a human being will be interacting with it. Is it going to be on a two-dimensional screen as we've all become familiar with now, or will it be also through, you know, VR headsets so that you can be really immersed into the thing? But yeah, so yeah,

the central land like people are buying up space in there and all these other places like it and they're building up stuff they're building up storefronts you can go in you can shop for clothing for your avatars you can buy artwork right um

And in the central land, it's the one that I'm most familiar with. So that's why I keep talking about it. You have different areas, right? You have like the fashion district, you have the museum district and like, you can walk around in these areas and go into buildings and see things. And so if you go into the fashion district, you can see these buildings that are being built and go in and, you know, check out Louis Vuitton, right? Like they could have their own shop there and you can look at all these things like the bags and things that they might be selling. Now, what's interesting is like, how do you,

leverage that as a company? Do you just sell accessories for people's avatars, right? Or do you buy an avatar handbag and you also get one in the mail, right? Like there's different ways that could be, that could be leveraged, right? Yeah. So it's just another kind of

world that people can kind of go into and do things. I think that they were holding concerts in there recently. They had the Metaverse Festival going on in Decentraland. So you kind of go in and watch the avatars of musicians or other artists do things. So I don't know. It's interesting. It takes, but I worry about the certain generation, I don't want to say generations, I don't like tying things to people's age, but

you know, it might be something that is just so familiar to younger generations coming up that they're able to kind of go into it. Whereas somebody like, you know, older generations might go, that seems ridiculous. Yeah. It is interesting to think of that. And I would say,

It's also interesting to think about how e-commerce, when that first came about, actually, it's funny you mentioned Louis Vuitton because a lot of luxury brands were actually very resistant to e-commerce because they were concerned it would erode their brand. They were concerned that they wouldn't be able to help authenticate the authenticity of each brand.

for example, or any like Rolex too. I don't think they even do e-commerce. They just show you watches and you have to go to an in-store experience to actually purchase one. So in some cases, it's almost like with e-commerce, we had the same response and looking forward, looking at this metaverse as a way of tracking things and our acclimation to two-dimensional interfaces. Like we've

We've gotten very used to that. We've gotten used to going on Amazon or Google Shopping or whatever online store, and it all happens on a two-dimensional screen. But there's also massive improvements in things like VR, but not just VR and not just augmented reality, but mixed reality where you've got a little bit of both. And that's where I think this metaverse is probably going to have a really huge impact because you've got these...

essentially mirrored experiences. You've got your real life experience, you're tracking things in a digital space. And in a lot of ways, it's not that different from how the internet has changed things. It's really that now we're able to track things in more than two dimensions, it seems like, and in more than just transactions. Yeah. Huh. That's an interesting point. Yeah, absolutely.

So Jeff, if people wanted to learn more about your work or how to reach you, where could you point people to? It could be social media channels, websites. Yeah. The best hub to go to would be my personal site, jeffrobertson.me. And from there you can access, you know, just kind of blog posts on different research things that I've been involved with, find social media links, stuff like that.

All right. Well, Jeff, this has been wonderful. Thank you for your time. Of course. Thank you for the opportunity. Thanks. So we recorded our episode Tuesday and this was before we knew anything. There weren't even rumblings about this. So I feel like it's worth adding some additional context since now it's like, wow, this is like a whole new angle with which we can look at this. So,

So we talked about this metaverse and how there are all these things we can essentially track, things we can have information about. And that can be great, especially if it's decentralized and if people have interest in basically establishing a way of authentication and being able to really interact in new ways. But now it's like a whole new...

And actually, when Facebook rebranded,

It kind of reminds me of all of the times that like Comcast or Time Warner had like a lot of really negative press and they were just saying, okay, we're going to change our name. We're now Xfinity or we're now Spectrum and whatever the other brands are. And that's first what came to mind. But yeah, looking even more deeply, it is a bit interesting to see the response so far in like the past 24 hours. Yeah.

So, yeah, what are your kind of initial thoughts about what has just happened? I go back to the whole ethos of like the decentralized movement, right? This is something that is all about a means to break free of systems that are currently under like some sort of centralized control. And this is, you know, servers, you know, that, um,

companies have that store all of our data and even banks with central currency or government currency. I don't like talking about the financial aspects of blockchain because I think it really defeats the point of the larger picture of things, which is the idea, why I keep talking about these larger world computers that transcend government. Yeah. I mean, in my mind, it's almost like the equivalent of saying, like summarizing the internet to being

Only email. It's like that's how it feels to me when we talk about cryptocurrency. Like, yes, email is important. Yes, cryptocurrency is important, but it's not the only implication of this type of technology. The only thing. Yeah. And if you remember in my seminar back in 2019, I talked about these kind of.

different situations of these blockchain systems, specifically the difference between like a permissioned versus permissionless system. And a permissionless system is one where anybody can become a node, right? You can have your computer or your very large rig if you're doing proof of work, connect to the network and help support it. And in return, you're earning cryptocurrency as an incentive to help support this decentralized system.

Now, the other one is permissioned, where you have to be invited. And that's where Facebook or Meta, whatever we want to call it now, kind of comes into play here. Because they were working on a cryptocurrency. They were calling it Libra or DM. I don't know where they are right now. But the system that they had that they're working on was a permission system where you would invite people.

corporations, other corporations to be a node to help support this system. And so my question is like, if they're building out this metaverse, where is all this data going to live? Is it going to be on

Their permission system that they were working on for Libra or DM. And if that's the case, like you start to get away from, again, the ethos of the whole decentralized movement, all of a sudden, this concept of building these systems that transcend corporate or government control are just being reinvented by a corporation in order for them to build their own platforms on top of.

You know, along with the idea of these decentralized systems where you have NFTs and you have cryptocurrencies and you have these assets that you as an individual have custody of because you have your own private key. No one else has it. You have that private key. How does that work? You know, with what Facebook is trying to pull off here?

Are they going to be in custody of this stuff? Like, does it is it attached to your Facebook ID? And this is also going with the assumption that they will be building all this on top of a system that's similar in its mechanics to what we've been talking about with blockchain, that they would have nodes that kind of support all this stuff.

So are we moving away from the true kind of philosophy of the decentralized movement while we allow a corporation such as Facebook to kind of build their own variation of it? Because currently we have versions of the metaverse. We have different worlds. We have crypto voxels. We have Decentraland. These are things that are built on top of both. I believe they're built on top of Ethereum. And there's other ones out there as well. And you as an individual are able to purchase

land inside these worlds. Can you purchase land inside of this Facebook's metaverse? I'm just kind of curious what they're going to do. And the reason I bring all this up is because as we've seen with all technology, there's kind of always a trade-off with things. If you allow a company to kind of govern something or central thing to govern it, then you can get maybe better usability out of it, right? Like if we want to talk about UX because

They're in control. They can cater the experience to you. But that comes at a cost where you're kind of letting go of control of things for that convenience. I mean, we can look at this in a lot of different examples, whether it be, you know, Mac versus PC, where PCs, you have the ability to do more custom adjustments and Mac, we're like, we really put together a package where it's harder for people to kind of really, you

make adjustments on their own. But yeah, I'm just kind of curious where it will go because if people kind of flock to

a corporate run metaverse like that, then there might be a loss of some of the great things that the whole decentralized movement is about. Yeah. Yeah. Because I, I remember during that seminar that you taught and it's wild how much it's changed in just two years. Um, which, which really makes the class that I've been teaching, you know, along with my colleague, Alia Joyce, um,

but yeah, emerging patterns and interface design is one of those things that we're constantly updating. And like, even more so now, like a matter of one day and all of a sudden it has really opened up this whole new world. But, but yeah, back in 2019, we were discussing like it was DAOs, right? So can you talk a bit more about those? Cause those were kind of the supposedly who would be the, the organizations to create these, right? Yeah. The, the,

The DAOs, the decentralized autonomous organizations. And so what they are is, again, it's groups of people that come together from all over the world for common purpose. And they write their own kind of, I guess, bylaws, if you will, for how it will be implemented.

structured and how it's run. A lot of times it's very democratic in a way where you vote on things that you want to have done for the project you're working on. Oh, for example, let's say that I was trying to do some contract work for a DAO. What I could do is write a proposal for what it is that I wanted to help them out with. That gets reviewed by members and they vote on whether or not that contract gets taken up and I get paid

the fees that i'm charging and i do the work um this is a very democratic kind of way way to how they operate um and and currently you know they're the ones that are creating things like decentra land um and i guess crypto boxes i don't know as much about that um but also the wearable platform which is where a lot of nfts um are sold are created and sold but it's all you know kind of run by these these downs but um

It's a new way of kind of creating a business-like structure, but without the classic corporate or business hierarchy. Right. So yeah, moving away from that very hierarchical, centralized type of organization and moving more toward a kind of

I like that you used the word permissionless too, which kind of really harkens to the point that this is open and this new system would not be as open. And yeah, it seems like there are going to be lots of like,

potential implications. I was reviewing their statement just so I could be caught up to speed. And I think they've released some information about the metaverse previously. I think it was September. So I saw one of their statements from September, which was along the lines of, "Oh, we're not building this alone. We'll be working with lots of other individuals, supposedly legislators as well as other organizations." Now, who that is, we still have yet to see.

but it does, it does kind of make me wonder, you know, what is this going to mean for the participants in this metaverse and what exactly is going to be incentivized as part of the metaverse? So just thinking about the fact that lots of social media makes money on advertisements, for example, so it's probably going to be a big motivation to somehow make advertisements a part of this metaverse. And I can see, you know, potential issues with that. And yeah,

Actually, what comes to mind is actually I used to live in Hawaii several years ago. And in Hawaii, there's a law against, at least on Oahu, there's laws against billboards. There are no billboards in Hawaii because the idea is you want to be able to expose all the natural beauty that Hawaii has to offer. And I'm glad for it. You get to see all this wonderful stuff. There's no advertisements blocking the way. But I can envision...

that same feeling that I felt when I came back from Hawaii, which is, oh my gosh, billboards are everywhere. There's ads on the highway. And I can imagine something similar happening where maybe

Maybe we've become accustomed to not having ads everywhere we look, but now if my dog food is running out, will Amazon be able to be part of this metaverse? Who is going to be part of this metaverse? Who is going to be telling me ads of like, hey, maybe you should buy this dog food for your dog instead of that dog food. So it's kind of interesting to see what are the motivations behind interested parties and is...

that going to match up with what ultimately user goals are? And I don't think users even have a goal at this moment to be part of a system like this, maybe as an enthusiast or maybe as like entertainment, but this is definitely one of those unknown frontiers or new frontiers where there is a lot that, and kind of going back to our conversation yet, not yesterday, but last week, that

you know, people are not going to have an appropriate mental model for this because the world has been two dimensional for like, or I should say the digital world has been two dimensional for the last several decades. And now it's going to be three dimensional. So, so yes, definitely one, you know, makes me wonder what that's going to mean for how we interact with this metaverse. Your comment about the advertisements. I mean, we've been talking about ready player one a couple of times, but I don't ever remember that scene in the movie where they're,

It's not a one-to-one comparison to what's kind of going on now, but the company or the evil corporation was talking about how they can leverage up to like 90% of visual real estate for advertisements and the player. You know what I mean? That's kind of what I'm worried about is if you have a centralized entity that's kind of controlling things.

you know, you're at the mercy of how they want to allow you to interact with stuff. Like, I do think there's like, I have mixed feelings because on the one hand I see lots of potential for it being a good thing. And then on the flip side, I could see it as having potential for being abused in the same way our current, you know, mobile devices and applications have, um,

kind of exploited our attention spans as well. So it is interesting to think about and also terrifying to think about at the same time. But yeah, it's... And I wish I had like a happy note to end on and I kind of want to end on like a happy note if I were to put a cap off on the episode. But yeah, I guess if I were to think about anything positive, it would be that

conversations like this have become much more critical than they have in just in a matter of 24 hours. And I think that's a good thing, even if it does make us feel bad a little bit. But yeah, I guess, you know, if you had to offer advice to people who are starting to wonder, like, how can I best get involved in this space or advice to maybe folks who

are involved in this space, but now we've got, you know, corporate entities that have capital that want to contribute to this space. Like if, what advice could you offer to people who are trying to get in on this? Yeah, I don't, I don't know. Big question. I know. Knowing that you have, you have a company like Meta,

out there that is like has the capital, it has the infrastructure to take everything that has been done kind of so far and to do it in a very kind of, you know, controlled way is both scary, but it's also cool because you're like, you know, you have someone who's going to legitimize at least conceptually the things that are being built. I mean, I guess my advice for anybody out there is like, you know,

think about your core beliefs as a person what you believe in you know the things that you think are problematic with the status of today with all companies out there have used our data you know um in often problematic ways and kind of think about that going forward with what you want to support if you want to get into you know the development of things out there outside of

getting a job with Meta, right? There are lots of these DAOs that you can approach and try to work with to offer your services to them and to get involved in their roadmap, you know, like being a part of their

the whole organization and you can be a vote. You can be someone who, who tries to shape and mold the service or product that the DAO is, is, is building and evolving. Um, so there is opportunity there, uh, to kind of get involved, um, again, outside of just like trying to get a job of meta. Yeah. I think what you mentioned as like really reflecting on what it is

you're a signing up for, but B, you know, thinking about who it is you're serving. And I often use that term, you know, who you're serving or that phrase, who you're serving, because I feel like as long as we know that,

our business will have goals and that's fair because we do need to pay our bills. But as long as we know who it is, we're, we're trying to help and have that as our North star for what it is we ultimately create. Then, then I do think there's an opportunity to make something better and keep ourselves in check. Now, I guess, um,

If I were to think of anything to add, it would be that a lot of times our incentive structures cause us to make decisions that are otherwise maybe ethically fraught. When I think of

certain organizations. I'm not going to name any specific ones, but this is everywhere. Like conversion rate, right? If your conversion rate is double what it was in the previous year, then you're probably going to get a bonus for it, right? You'll probably get rewarded with greater title, greater pay. There are lots of positive things that come from helping your business to succeed. But the flip side of that is that we often...

we'll get tunnel vision on, oh, well, if we just increase revenue in this area, we'll be great. And we kind of lose sight of the need that ultimately we're serving. And that need actually can bring a tremendous amount of value when we kind of forget the value that that can bring. So yeah, it'll be interesting to see if incentive structures will change as these designs become much more

embedded in our lives. And it's a, you know, Facebook's point. I don't want to kind of give this sense of doom and gloom. It will take,

a while for Meta to reach its maturity. So I do think we have time and that's something that's very rare. I feel like usually when these technologies happen, it's just like surprise, here's a new life-changing technology and now you have to learn how to live with it. But in a way, we're kind of getting a heads up and I do think that bodes well for us so that we can better prepare as designers and also kind of prepare a bit as a society and hopefully

you know, have some key decision makers involved in the beginning. But yeah, that's my little rant. Absolutely. Excellent point. Yeah, no, that's an excellent point. It's, it's, we do have kind of a heads up and it looks like,

We know this time so we can all be better prepared as a society and how we want to be involved or hopefully have some sort of voice in how things go. Well, Jeff, thanks for joining again on a very short notice and thanks for sharing your thoughts with us. I'm excited to see what lies ahead and

you know, what, what will basically soon lie all around us with augmented and virtual reality. But yeah, that's, I guess that's the show. So thanks everyone for listening. That was Jeff Robertson. His website is jeffrobertson.me.

Check out the show notes for links to things that we chatted about, but also our website has loads of free UX content like articles and videos. And this month we have two more upcoming conferences and training opportunities. A two-day Intranet Employee Experience Symposium starting November 9, and a five-day Qualitative Research Series starting November 15.

You can find details on all of these, our virtual conferences and more at www.nngroup.com. And of course, if you like this show and want to support our work, please leave a rating on Apple Podcasts. And no matter what platform you use, please hit subscribe. This show is produced by me, Therese Fessenden, and all editing and post-production is by Jonas Zellner. That's it for today's show. Until next time, remember...

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