Originally Posted by WillCAD

Peeping pics taken with Google Glass would be, umm, awkward, considering that they have to be on your face to be fully operational.

Never having seen them in person, I would assume that it's possible, if tricky, to get them to take pics while you hold them in your hand, but when you can't see the screen of a mobile device, it's pretty difficult to operate it with a touchpad controller like the one on GG.