Desperately want Google Glass? You'll have only one day to buy it: And it comes with poor battery life at no extra charge, well, at some point during the day it will need an extra charge

These aren't the consumer versions of Google Glass, though. They're the same prototype version, which means they still have poor battery life, need to be tethered to a smartphone and they still cost a fortune.

http://www.dvice.com/2014-4-10/desperately-want-google-glass-youll-have-only-one-day-buy-it