“Why google not giving some critical people a free try? there are tons of super critical and smart people that have no money for buying this glass... at least, 1 to 10 of them. it must be enough
“It might be possible. with google glass, we only need to voice-command the glass to record a video.
So, if something urgent and important really happens, we can record it in a blink of eye.
We don't need to turn on the video record all the time. the battery must be not supported for it, and it might not appropriate for other people's privacy