A big chunk of change dropped into the mobile payments company’s lap this week when Kleiner Perkins signed on as an investor. Square's COO, Keith Rabois, tells us where the dough will go.READ»
In the Fast Lane
By the time our July/August issue arrived in subscribers' mailboxes, cover girl Katie Hoff had broken the world record in the women's 400-meter individual medley at the U.S. Olympic trials, shaving 0.34 of a second ...READ»
Most of Vinod Khosla's environmental startups are efforts to reduce our dependence on petroleum -- both by making better use of oil and by finding other sources of liquid fuel. The rest address solar and geothermal power and ...READ»