The social-media platform was designed to attract young Cubans and get them to rebel against the country's communist government.
The serial entrepreneur is promoting Recess, a music festival, pitch competition, and student job fair rolled into one. The "Shark Tank" star tells CNET why he's backing it.
After being accused of selling his stake in Mamma.com based on confidential information, the billionaire investor is cleared of the government's charges.
The court schedules a June trial for the tech mogul and Dallas Mavericks' owner, accused of using confidential information.
The fiery Dallas Mavericks owner earns a jaw-dropping fine for criticizing basketball referees on Twitter.
The famed investor cautions that Apple won't even consider going after cable companies by making deals with programmers.
The San Francisco startup, founded by former ReadWriteWeb reporter Marshall Kirkpatrick, helps media and PR companies discover who can most amplify their message.
The Internet billionaire sells his shares in the social network after he "took a beating," he tells CNBC.
Video technology combines footage from different cameras to allow people to see the same event from multiple angles.
The billionaire entrepreneur gets behind the maker of smart-TV technology that mixes social networking with television content.