Tesla updates its software after Chinese researchers hack into its electric cars and take control.

Microsoft launches a $40bn share buyback scheme and raises its quarterly dividend.

Chinese consumers accuse Samsung of ignoring them for not extending its recall of its Note 7 smartphones there, but Samsung says there is no need.

Google launches its new chat app with less privacy protection than previously promised.

Proposed time limits on cost-free roaming for travellers with mobile devices have been scrapped under new European Commission plans.

University freshers are warned of a new "phishing" scam where fraudsters offer victims an "educational grant".

Australian police have warned the public not to use unmarked USB sticks found in their letterboxes.

Lenovo confirms that some of its laptops refuse to install Linux but says it has not deliberately blocked the software.