The Japanese owner of US mobile carrier Sprint said he wanted to launch a "price war" with the two major carriers as he seeks to acquire T-Mobile's US unit.
Tech titan Microsoft -- which has struggled to keep pace with Sony and its PlayStation 4 -- is pinning its hopes on a new action video game, ironically named "Titanfall."
European IT security firms have flocked to the world's biggest high-tech fair with hopes of benefiting from the fallout from shock revelations of mass US and British spying.
Italy's Culture Minister Dario Franceschini Saturday called for a US guns dealer to withdraw an advertisement using an image of Michelangelo's David -- but with the famed statue holding a bolt-action rifle.
Two Russian cosmonauts and an American astronaut on Tuesday landed back on Earth in Kazakhstan after a stay of more than half a year aboard the International Space Station.
Russian-US tensions over Ukraine exploded into a public row, as Secretary of State John Kerry refused to attend talks in Moscow after his counterpart snubbed Kiev's interim leaders.
Boeing said Monday it has joined an official US team investigating the still-mysterious disappearance of a Malaysia Airlines 777 aircraft, feared to have plunged into the Gulf of Thailand.
Hundreds of security forces could be deployed again to a notorious maze of slums in northern Rio, home to a major 2010 police action, after the death of three officers.
Colombians went to the polls on Sunday to elect new legislators, in a vote seen as a referendum on peace talks with leftist guerrillas and a bellwether for May's presidential election.
Pro-Russian activists with clubs and whips clashed with pro-Kiev supporters Sunday as tens of thousands rallied across Ukraine in rival protests, and Russian President Vladimir Putin dug in his heels in the standoff with the West.
Voters in El Salvador cast ballots Sunday in a presidential runoff expected to crown the current vice president, a former guerrilla commander, as the country's new leader.
Researchers in the United States say they have developed a prototype blood test that can tell with 90-percent accuracy whether a healthy person will develop Alzheimer's disease within three years.