BlackBerry said it would not renew a deal allowing T-Mobile US Inc to sell its products.
Sony is counting on the boom in smartphones and the market's voracious appetite for megapixels to drive growth in its image sensor business.
Boeing has begun offering a specialized phone aimed at government agencies and contractors who need to keep communication and data secure.
Radio frequency chipmakers RF Micro Devices will buy peer TriQuint Semiconductor for about $1.6 billion in an all-stock deal to create a company that could better compete in selling chips to mobile-handset makers.
BlackBerry CEO John Chen criticized T-Mobile, calling ill-conceived a promotion that encourages customers using BlackBerrys to upgrade to iPhones.
Sony is in talks with Apple to double its supply of camera components for a new iPhone slated to roll out as early as next year, the Nikkei reported.
Sony's plans to quit making personal computers after years of losses focus a spotlight on how it intends to fix its flagship TV division.
Samsung is fighting Apple's bid for a permanent sales ban on some Samsung smartphones, which Apple claims infringe on its patents.
Samsung Electronics Co posted its first decline in quarterly profit in two years, hit by a one-off special bonus as well as slowing smartphone sales.
Chinese search engine Baidu, the world's fifth most visited site according to one set of rankings, has announced it has started to accept the online currency, bitcoin, for its security service.
Law enforcement officials working on a counter narcotics program have had routine access, using subpoenas, to an enormous AT&T database that contains the records of decades of Americans' phone calls.
Tesco will slash its China exposure by taking just 20 percent of a venture with a state-run company, a deal that underlines the travails foreign retailers have had in the Chinese market.
Apple's CEO Tim Cook might vehemently disagree that the smartphone market has reached saturation point, but new research from Citi delivers a depressing view of smartphone uptake.
As it looks to steal customers away from bigger rivals Verizon Wireless and AT&T, Sprint is offering its customers unlimited data services for life.
Entrepreneurs and investors are betting on a future full of flying robots that can do anything from survey crops to make a delivery.
Robots will change everything, but first robotics may change the way you think about gaming.
Google did not ban its Google Glass at Thursday's shareholder meeting, according to a source, but a consumer watchdog group accused the tech giant of doing so and called its executives hypocrites.
Billionaire hedge fund manager Daniel Loeb said Sony reminds him of Yahoo before he waged a bitter proxy fight that triggered a boardroom shake-out at the Internet company.
After an over-hyped launch hoping to convert the iPhone masses, Samsung's S4 has received lukewarm reviews; being called a 'revamped yet gimmicky' version of the company's S3 model.
Finnish mobile phone maker Nokia trimmed its losses in the first quarter, thanks to stronger Lumia smartphone sales.