Facebook's refusal to delete photos of a murdered woman posing with her killer ex-boyfriend leaves her father "feeling sick".

A York-based start-up is crowdfunding a virtual reality headset with a built-in computer - but the BBC's Rory Cellan-Jones is sceptical.

Russia could be developing plans to sever key internet communications during future wars, according to a report in the New York Times.

The cyber attack on TalkTalk has left customers and security analysts with many questions. Rory Cellan-Jones answers some of them.

Apple is sued in the US for introducing a feature in its mobile operating system that uses mobile data when wi-fi coverage is weak.

A 15-year-old boy has been arrested in Northern Ireland in connection with the TalkTalk hacking attack, Scotland Yard has said.