This is old news, but: smart glasses solve the problem of making something smaller and more convenient, without the problem of a too-small screen. While google

This is old news, but: smart glasses solve the problem of making something smaller and more convenient, without the problem of a too-small screen. While google glass does look stupid, it's not hard to make cool-looking sunglasses. Privacy concerns will delay adoption, but unfortunately we've already lost privacy. It will just take a while for us to accept it - though I doubt we will by 2014.