Google’s revenue grew 15 per cent in the fourth quarter but fell short of Wall Street’s target on declining online ad prices and unfavorable foreign e(...)

The marquee of United Artists theater is seen during Amazon’s premiere screening of the TV series “Transparent” at the Ace Hotel in downtown Los Angeles, California, in September 2014. Amazon Studios’ foray into filmmaking and the promise of a dozen $15 million movies per year amounts to the creation of a new art-house size studio in Hollywood - a new Fox Searchlight or Focus Features. (Photograph: Kevork Djansezian/Reuters)

Amazon’s profits fell in the fourth quarter. Revenue did not meet expectations. The company said it might lose money in the current quarter. Investors(...)

Yahoo CEO Marissa Mayer. The company has  unveiled a plan for a tax-free spin-off of its 15 per cent stake in China’s Alibaba.

Yahoo plans to spin off its 15 per cent stake in China’s Alibaba, responding to pressure to hand over to shareholders its prized e-commerce investment(...)

Yahoo  shares were down 3.7 per cent at $36.82 in after-hours trading yesterday. Pictured is Yahoo president and chief executive Marissa Mayer. Photograph:   Ethan Miller/Getty Images

Yahoo Inc’s online ad prices slid again in the fourth quarter and Alibaba, the Chinese e-commerce giant in which it owns a big stake, saw revenue grow(...)

Microsoft is looking for a replacement for chief executive officer Steve Ballmer.  Photograph: Bogdan Cristel/Reuters

Microsoft reported first- quarter sales and profit that exceeded analysts’ projections as the company, which is looking for a replacement for chief ex(...)

 BlackBerry has announced plans to slash its workforce by 40 per cent affecting 4,500 employees. Photograph: Kevork Djansezian/Getty Images.

Mobile phone maker BlackBerry has warned it expects to report a huge quarterly operating loss next week and that it will cut some 4,500 jobs, a third (...)