It is too much to expect one man single-handedly to rescue Sony, the Japanese firm which formerly made world-beating electronic products but is now almost as well-known for making losses. Even so, Kazuo Hirai, who unveiled his outlook for the company on 12 April, less than a fortnight after taking its management back into Japanese

The price-fixing complaint that America’s department of justice filed last week against Apple and five of the world’s “Big Six” book publishers has a triumphalist tone, describing secret meetings in “upscale Manhattan restaurants”. But it seems to take a rather narrow view of what is going on in the e-book industry. Until two years

There is no doubt Research in Motion’s (RIM’s) fortunes have been receding of late. The share of BlackBerry smartphones in North America is plummeting (although still strong in other parts of the world) and revenues are down. Competition is fierce. Can new management and stated objectives for future products at RIM turn things around

Most companies preparing for a huge stockmarket flotation would try to keep a low profile. Not Facebook. On 9 April, the giant social network stunned the business world by announcing it was buying Instagram, a photo-sharing social network, for US$1bn in cash and stock. This surprising combination, swiftly dubbed “Facestagram”, has