Any solutions have to be software-side, like an external indicator light when images are saved in some form. I think Google Glass attempted that too.
1/ The first concern pops into my head is having a recording device nearly always on. In reality, there is no way you can prevent people to take photos and/or videos using smartphone when something interesting is happening in the public. It takes less than 5 seconds for people to take the phone out of their pockets and start recording. Then what's the real difference between camera on the face or camera in the pocket?
2/ The Glass-Hole issue. People always blame the camera as the ultimate evil. I'm not that sure. Remember, the original Google Glass was basically a piece of not-that-useful-to-put-it-nicely gadget that costs $1500. Honestly, back then, I thought whoever is buying those stuff that just overpaid nerdy douchebags (I'm thinking that way mainly because I cannot afford it). I'm not sure having a camera is the biggest issue; but having a camera is probably the biggest issue that you can publicly talk about.
3/ Trust issue, i.e. whether Google/Apple/FB are secretively collecting those video feed. Or even worse: what if the business model of future AR products depending on collecting those video feed.
That’s very different from an accessory like glasses, which are typically on somebody’s face all the time, whether or not they’re being used for photo functionality, with a hidden camera constantly pointed at whoever they’re talking to or whatever they’re looking at. You may never know that a photo or video or other recordings of you, of your property, of your company secrets, of national security, etc are imminent or already taking place.
“What’s the real difference” is kind of absurdly obvious, yes?
My originally argument is focusing on point 1: people can already _use_ smartphones to take pictures and to record videos as easily/convenient as using a wearable camera.
On the point 2. I totally agree with you, wearables will make it easier to conceal the camera and that is a bad thing. I guess the takeaway here is that the camera isn't the problem, the problem is being able to conceal the camera.
My primary recording device is 100% socially acceptable to have deployed at all times. Recording would be unacceptable, but no one can tell if I am recording. (To be clear, I am not recording.)
There is no technical difference between this and camera glasses. It is just a weird public perception problem for the glasses.
People know how phones work, you press a button to start recording. AR Glasses are expected to capture at all times, recording or sending to cloud for analysis. And that is what no one would like.
The ubiquity of cameras is becoming more accepted too, I think Google Glass released now might just have made it.
C'mon, y'all are using credit cards, cell phones, Google, smart speakers, etc. You'll be wearing always-on cameras soon enough.
The technology in the article solves that