The Twitter logo  at its corporate headquarters in San Francisco, California  Photograph: Robert Galbraith/Files/Reuters

In his first earnings call with investors as head of a public company, Jack Dorsey decided to go for candid. With the stock up on Twitter’s second-qu(...)

 Mark Zuckerberg, chief executive of Facebook, at his office in Palo Alto in May, 2005. Facebook and several other technology giants have been swept up in the antitrust fervor in Europe that seems to have hit fever pitch. Photograph: Jim Wilson/The New York Times

With this month’s announcement that the European Union is investigating Amazon for possible anti-competitive behaviour in the sale of ebooks, antitrus(...)

Jack Dorsey: “My entire focus is to make sure that Twitter is going to be amazingly successful.”  Photograph: Justin Tallis/AFP/Getty Images

For the past two years, the normally dapper Jack Dorsey has hardly been seen at the offices of Twitter, the social networking company he co-founded, e(...)

Apple chief Tim Cook delivers the keynote address during Apple WWDC last Monday. Photograph: Justin Sullivan/Getty Images

In decades to come, 2015 will undoubtedly be considered as belonging to the early days of the “post-PC” era, but following Google’s recent developer-f(...)

‘I blame Steve Jobs: thanks to him, caring is now compulsory. It is supposed to be good for us, as it bolsters our self-respect, and is supposed to be good for employers as it bolsters their bottom lines.’ Photograph:  David Paul Morris/Getty Images

Long ago, when I was a trainee on Wall Street, I would get on to the subway every morning at 68th Street with a fellow Brit who worked at the same (...)

 Former Apple chief executive Steve Jobs (left)  and Microsoft’s former head Bill Gates. Photograph: AFP

Steve Jobs and Bill Gates had a prickly relationship. On the one hand, their two companies did significant business with each other. But the two men (...)

Jony Ive plans to travel more and spend time on the design aspects of the company’s retail stores and new offices in Cupertino

Jony Ive, Apple’s top designer, will give up day-to-day managerial duties in what the company said is a promotion to the newly created position of chi(...)

Under review: Google Glass remains a product that operates from Google HQ in Mountain View, California

Tony Fadell, the executive that Google put in charge of its Glass wearable device, says there will be “no sacred cows” when the company begins its ret(...)

Ron Johnson, left, with co-workers. His company, Enjoy, is hoping to knock Amazon off its perch as the leader of online shopping. photograph: peter earl mccollough/new york times

There are two ways for start-ups to take on Amazon, the reigning monarch of US online shopping.One is to mount a frontal attack: Raise hundreds of mil(...)

Will it be Woz? Apple co-founder Steve Wozniak is on the shortlist to be immortalised in wax at San Francisco’s Madame Tussauds. Photograph: Tony Avelar/Bloomberg News

Some of Silicon Valley’s most prominent technology figures have been waxing lyrical on Twitter this past week. Or at least, they’ve been getting excit(...)