Alan Eustace, a Google senior vice president, parachuted from a balloon in the stratosphere and fell from an altitude of more 25 miles.
Chief executive Larry Page makes Sundar Pichai head of Google products and he answers only to Page.
Facebook's standalone app, Rooms, gives users a place to create a "mobile in-all discussion" on any topic.
Shuddle, dubbed the "Uber for Kids", launches with $2.6 million in funding, giving rides to kids.
Mentor (and director of photography at Pixar) Danielle Feinberg encourages girls to pursue computer careers.
CircleUp CEO Ryan Caldbeck helps small startups raise money. And no, it's not like Kickstarter.
Appthority founder Domingo Guerra warns of sneaky apps stealing your information.
Hackers attacked Apple's iCloud service in China, with some suggesting that the Chinese government are behind the breach.
Google, Qualcomm and others have invested $542 million on a mysterious Miami-based startup known as Magic Leap.
New social network Tsu believes in sharing its revenue with its users and the most active and viewed users get paid the most.