I used to love the idea of a wearable display on my specs
It was the dream, back in the 90's, when glasses with displays were being demoed - and sold, from multiple companies.
To be able to wander off and keep an eye on the build status (without pulling out the mobile phone, or even the PDA as we had back then) or be able to look at someone else's PC then bring up the docs from my PC - even better, whilst standing there, edit on PC via the single-handed keyboard (and be able to use my favourite editor, not their monstrosity of a character mangler) and send the change over. All without rudely walking away (which would give ample time to forget what I'd just seen, let both of us be interrupted by other people etc). So on and so forth, nerdvana. And no, even VNCing into the PC from a mobile phone is not the same!
But nowadays, the insistence that the specs are surveillance devices as well and other stuff shoved in ss well, making them "devices" and not just peripherals that you can use as you wish...
Well, first it seems the prices haven't come down (there are cheaper display-only gadgets that turn up lkke clockwork, but they generally seem to forgotten what was known three decades ago about basic optics).
And worst, the general attitude towards using them has become untenable.
Even leaving aside any quite acceptable anger at being spied upon, the general stance of "they look like assholes and we are in the right to treat them as such" pervades everywhere.
Oh well. I'm no longer looking over colleagues' shoulders, trying to figure out why it does different things on my PC but works for him (grrr), so the office nerd dream is put aside. Shame, that would really have been a useful display form factor: I did have the chance to try a few units, including a combat helmet mounted one, complete with netting; daft thing is, you'd probably get less idiotic crap out on the streets wearing that one!
Although I would still like a specs display, to wear out on the street, to help jog the old memory. That was one of the Good Ideas for a specs-mounted display.