Founder Mark Zuckerberg says an alleged contract and e-mails that a New York man claims entitle him to a 50% stake in Facebook are "forgeries".

A hacker group says it has attacked the Sony network and stolen more than one million passwords, email addresses and other information.

Toshiba announces its foray into the fast-growing tablet market with its latest gadget called Thrive.

With social networks now big business, what can the companies do to turn free services into hard cash?

Slovakia has become the first country to erect a paywall around its main media outlets.

Brian Christian describes how he outwitted a computer to be crowned the Most Human Human.

People who use older versions of web browsers could see services start to malfunction as Google and others drop support for them.

A 17-year-old boy from China has sold one of his kidneys over the internet in order to buy an iPad 2, Chinese media report.