Five new technologies that will change the world (and win at Jeopardy!)

Five forms of new technology that can change the world: From the computer that beats humans on "Jeopardy!" to cellphone apps for African pick-and-hoe farmers, to satellites that spy on human rights abusers.

Full Story: http://www.csmonitor.com/Innovation/Tech/2011/0412/Five-new-technologies-that-will-change-the-world-and-win-at-Jeopardy!