When Zuckerberg and his wife pledged last year to give away the majority of their Facebook shares to a new foundation they had formed, questions arose about how that might happen without him losing his grip on the company.
Tim Cook is joining the roster of the very rich donors.
Rising mobile viewership is paving way for online TV subscription.
It will be available from April 24.
The Apple Watch sport will start at $349
Apple has said the watch will launch in April
Their move follows an activist campaign by hedge fund Starboard Value LP, which is pushing Yahoo to consider a deal with AOL and unlock Yahoo's valuable stakes in Asian Web companies.
Google Inc is expected to command more than a third of the world's $140 billion digital advertising spending this year
The documents shed new light on how the government dealt with US Internet companies that were reluctant to comply with orders from the secretive US Foreign Intelligence Surveillance Court, which rules on government requests to conduct surveillance for national security issues.
Apple Inc CEO Tim Cook earned roughly the same in 2013 as in 2012, but lost part of his performance-based stock award during a year in which intense competition and margin pressure bludgeoned the iPhone maker's stock.
Dell, which once led the world in computer sales and was held up as a model of production-chain innovation, is increasingly resorting to price cuts to soothe customers nervous about its future and to spearhead a late foray into the enterprise computing market.
The company announced the deal earlier on Monday, a move that would end the Graham family's 80-year ownership of one of the US' most influential publications.
The New York Times Co has agreed to sell The Boston Globe to the principal owner of the Boston Red Sox baseball team, John W. Henry, for $70 million in cash, ending its 20-year ownership of the paper.
A video describes how the website will wind down as some 30,000 technicians begin to trawl through 150,000 clips, to select the world's best video.
The cuts will occur across the company, throughout both business division and newsrooms.