Celebrities including Emma Watson have hit out at hackers suspected of leaking hundreds of naked pictures and explicit videos of some of Hollywood’s most famous female stars.

Apple’s iPhone is outdated, according to the chief executive of BlackBerry-maker Research In Motion.

Apple’s stock slipped below 500 dollars for the first time in 11 months as investors reacted to reports signalling the company’s latest iPhone is falling further behind sleek alternatives running Google’s Android software.

Apple’s much-hyped iPhone was unveiled this week after 30 months and millions of dollars in top-secret development.