Nathan Eagle cofounded Jana, a company that provides emerging-market consumers with free mobile airtime as incentive to complete surveys and purchase products. He was nominated to Wired’s “The Smart List 2012: 50 People Who Will Change the World” and elected to MIT Technology Review’s TR35 as one of the top global innovators under 35. Recently, Nokia name him one of the world’s top mobile-phone developers. He also serves as an adjunct assistant professor at Harvard University. MIT Technology Review declared his PhD work on reality mining one of the “10 technologies most likely to change the way we live.”