Meet 6 Entrepreneurs Who Use Tech To Change The World

This latest wave of funding for Internet startups has resulted in a slew of applications that seem to benefit the one percent: Limos via smartphone! On-demand wash-and-fold laundry! Cheeseburgers and shakes to your desk! Snail mail opened and scanned for you! At the same time, concern over rising rents and perks like private buses to the office enjoyed by workers in the technology industry have riven the city of San Francisco, which many of these young companies call home. Critics have asked wha...