

I mean, I’m listing it because I believe that it’s something that has some value that could be done with the information. But it’s a “are the benefits worth the costs” thing? let’s say that you need to pay $800 and wear a specific set of glasses everywhere. Gotta maintain a charge on them. And while they’re maybe discrete compared to a smartphone, I assume that people in a role where they’re prominent (diplomacy, business deal-cutting, etc) probably know what they look like and do, so I imagine that any relationship-building that might come from showing that you can remember someone’s name and personal details (“how are Margaret and the kids?”) would likely be somewhat undermined if they know that you’re walking around with the equivalent of your Rolodex in front of your eyeballs. Plus, some people might not like others running around with recording gear (especially in some of the roles listed).
I’m sure that there are a nonzero number of people who would wear them, but I’m hesitant to believe that as they exist today, they’d be a major success.
I think that some of the people who are building some of these things grew up with Snow Crash and it was an influence on them. Google went out and made Google Earth; Snow Crash had a piece of software called Earth that did more-or-less the same thing (albeit with more layers and data sources than Google Earth does today). Snow Crash had the Metaverse with VR goggles and such; Zuckerberg very badly wanted to make it real, and made a VR world and VR hardware and called it the Metaverse. Snow Crash predicts people wearing augmented reality gear, but also talks about some of the social issues inherent with doing so; it didn’t expect everyone to start running around with them:
Someone in this overpass, somewhere, is bouncing a laser beam off Hiro’s face. It’s annoying. Without being too obvious about it, he changes his course slightly, wanders over to a point downwind of a trash fire that’s burning in a steel drum. Now he’s standing in the middle of a plume of diluted smoke that he can smell but can’t quite see.
It’s a gargoyle, standing in the dimness next to a shanty. Just in case he’s not already conspicuous enough, he’s wearing a suit. Hiro starts walking toward him. Gargoyles represent the embarrassing side of the Central Intelligence Corporation. Instead of using laptops, they wear their computers on their bodies, broken up into separate modules that hang on the waist, on the back, on the headset. They serve as human surveillance devices, recording everything that happens around them. Nothing looks stupider, these getups are the modern-day equivalent of the slide-rule scabbard or the calculator pouch on the belt, marking the user as belonging to a class that is at once above and far below human society. They are a boon to Hiro because they embody the worst stereotype of the CIC stringer. They draw all of the attention. The payoff for this self-imposed ostracism is that you can be in the Metaverse all the time, and gather intelligence all the time.
The CIC brass can’t stand these guys because they upload staggering quantities of useless information to the database, on the off chance that some of it will eventually be useful. It’s like writing down the license number of every car you see on your way to work each morning, just in case one of them will be involved in a hit-and-run accident. Even the CIC database can only hold so much garbage. So, usually, these habitual gargoyles get kicked out of CIC before too long.
This guy hasn’t been kicked out yet. And to judge from the quality of his equipment – which is very expensive – he’s been at it for a while. So he must be pretty good.
If so, what’s he doing hanging around this place?
“Hiro Protagonist,” the gargoyle says as Hiro finally tracks him down in the darkness beside a shanty. “CIC stringer for eleven months. Specializing in the Industry. Former hacker, security guard, pizza deliverer, concert promoter.” He sort of mumbles it, not wanting Hiro to waste his time reciting a bunch of known facts.
The laser that kept jabbing Hiro in the eye was shot out of this guy’s computer, from a peripheral device that sits above his goggles in the middle of his forehead. A long-range retinal scanner. If you turn toward him with your eyes open, the laser shoots out, penetrates your iris, tenderest of sphincters, and scans your retina. The results are shot back to CIC, which has a database of several tens of millions of scanned retinas. Within a few seconds, if you’re in the database already, the owner finds out who you are. If you’re not already in the database, well, you are now.
Of course, the user has to have access privileges. And once he gets your identity, he has to have more access privileges to find out personal information about you. This guy, apparently, has a lot of access privileges. A lot more than Hiro.
“Name’s Lagos,” the gargoyle says.
So this is the guy. Hiro considers asking him what the hell he’s doing here. He’d love to take him out for a drink, talk to him about how the Librarian was coded. But he’s pissed off. Lagos is being rude to him (gargoyles are rude by definition).
“You here on the Raven thing? Or just that fuzz-grunge tip you’ve been working on for the last, uh, thirty-six days approximately?” Lagos says.
Gargoyles are no fun to talk to. They never finish a sentence. They are adrift in a laser-drawn world, scanning retinas in all directions, doing background checks on everyone within a thousand yards, seeing everything in visual light, infrared, millimeter wave radar, and ultrasound all at once. You think they’re talking to you, but they’re actually poring over the credit record of some stranger on the other side of the room, or identifying the make and model of airplanes flying overhead. For all he knows, Lagos is standing there measuring the length of Hiro’s cock through his trousers while they pretend to make conversation.
I think that Stephenson probably did a reasonable job there of highlighting some of the likely social issues that come with having wearable computers with always-active sensors running.
For anyone else not familiar with hyperpop:
https://en.wikipedia.org/wiki/Hyperpop