​5 things Twitter's revealed with its dismal earnings

The real reason carbon emissions had fallenWhy airlines keep pushing biofuels

Surprising ecological upside to the economic downturnA "city" where driverless cars are free to roamUber vs. NYC Mayor de Blasio: The battle explodes

​Uber app mocks New York City Mayor Bill de BlasioApple wants to serve up ads for only what you can afford

CVS investigating credit card breach on photo site

​Reddit gets tough, tries to clean up its actApple Fury Over Android Is 1988 and Windows All Over Again

Microsoft Earnings Meet Expectations, But Glory Days Are GoneWhy Groupon Is Rushing to IPO [Updates-2]

Yahoo Earnings: We Did Better Than Expected (But We Still Suck)Apple Earnings: iPhone Units Take Big Dip, Sales Saved by iPads