I think the problem is that it's too big. Until they can shrink it down more, it's more likely they'll attach lenses to glass, rather than glass to frames. >As

I think the problem is that it's too big. Until they can shrink it down more, it's more likely they'll attach lenses to glass, rather than glass to frames. >As for the comment about making something that doesn't come between the user and the physical world -- how about not using this device? It's less intrusive than pulling out your phone to take a picture while playing with your kids.