As the PlayStation 4 goes on sale, five experts compare it to the Xbox One and ask what the launches mean for the public and games industry.

A fragile quantum memory state persists at room temperature for a record 39 minutes - overcoming a barrier to ultrafast computers.

A collection showing the types of images censored on Sina Weibo - known as "China's Twitter" - has been revealed.

Researchers at the University of Sydney are testing a robot to herd cows. Early results show that cattle have adapted to it well and farmers are keen on the idea.

The UK's capital is to get its own domain name, .london, in the summer of 2014.

Tens of millions of UK internet users could be at risk from "ransom" email spam that appears to be sent from financial institutions, police warn.