Apple's Choice for "App of The Year" (In The Free Category)

http://www.usatoday.com/story/tech/columnist/talkingtech/2013/12/17/duolingo-apples-iphone-app-of-the-year/4042469/

Learn a second language, for free.  Not a bad idea.  Shark Tank investors?  Come on quickly, this one might work out well. Basic point, good software to learn a second language is out of the price reach of many people for whom a second language would greatly expand their employment opportunities.