It hardly needs promoting with techies does it? I would buy one right off the shelf if they put it up for around 500$ and I suspect I'm not alone.
The more interesting challenge is how to make wearing the glasses socially acceptable.
The more interesting challenge is how to make wearing the glasses socially acceptable.
I'd feel uncomfortable if a friend brought these on a night out, but then again I think I'd be a minority here in the UK.
Don't take them to France though.