Ed tech teams compete for modest prizes from Gates Foundation, Facebook

Every time you unlock your phone, you likely type in the same, boring old code. But imagine if, each time you wanted to use it, your phone prompted you translate a Facebook friend's status message into Spanish or French or another language of your choice.

http://gigaom.com/2013/04/10/ed-tech-startups-compete-for-modest-prizes-from-gates-foundation-facebook/