date:May 13, 2013
Long beer lines may be the most hipster of first-world problems, but that hasn't stopped a team of self-described lazy hackers from doing something about it.
Their invention, RoboKeg, makes getting a beer at a crowded concert or bar as easy as waving a hand. It's an automated beer dispenser that can keep track of who's ordering what and how much, and you don't need your wallet or even your cellphone to use it.
Here's how it works: Many bars, clubs and events use wristbands to keep track of wh