Future of Glass Not Clear

Google's "Glass" device is the most eagerly-awaited tech device since the iPhone. But in addition to generating a lot of positive buzz, it is also drawing some negative comments. Maybe it's fear of the unknown. Or maybe Glass will be nothing more than an unnecessary, annoying tech toy. Or maybe non-Glass users are envious. NPR reports.

Questions...

•Why the backlash against Google Glass?

•Will people ever be comfortable with having a camera pointed at them at all times?

•Does it matter that you can see the world through someone else's eyes?

•Will Glass be a hit or a miss for Google?