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Why Curiosity Rover can't touch that Mars water

An analysis of the water on Mars may have to wait until NASA's human Mars mission in the 2030s.

By October 1, 2015


Snowden backs international campaign to outlaw mass surveillance

Edward Snowden, the NSA contractor who leaked documents to the press, wants the United Nations to pass a proposal to end mass snooping by governments and also protect whistle-blowers like himself.

By September 24, 2015


US, China discuss deal to limit use of cyberweapons, says report

The countries are in talks to prohibit first strikes against critical infrastructure, according to The New York Times. The negotiations could lead to first-ever arms-control deal for cyberspace.

By September 19, 2015


Guy spots super-rare 'living fossil' a second time -- 30 years later

One scientist says it might be the "rarest animal in the world," and he's just seen it in the South Pacific three decades after his first sighting.

By August 25, 2015


What you need to know about artificial intelligence, and the imminent robot future

From autonomous warfare to still-distant sentience, artificial intelligence in 2015 is nothing like we expected. Here are three things every geek who dreamed of a robot future needs to know.

By August 4, 2015


Ban autonomous weapons, urge AI experts including Hawking, Musk and Wozniak

Over 1,000 experts in robotics have signed an open letter in a bid to prevent a "global AI arms race".

By July 27, 2015


The organisation that wants to stop killer robots

We need a treaty to ban autonomous killing machines before it's too late, The Campaign to Stop Killer Robots warns. Hear their arguments in this video.

By July 3, 2015


A breathtaking sword from the last days of the Vikings

After four painstaking years of research, a sword found in a Viking burial ground has been revealed, linking the deceased to battles in England.

By July 15, 2015


Killer robots & an Olympic champion: Our favorite videos of the week

A roundup of our favorite CNET videos covering news, gadgets and more.

By July 11, 2015


Apple Music, Formula E and stopping killer robots in CNET UK Podcast 439

We give our first impressions of Apple Music and a trackside report on the future of Formula E, the all-electric racing league. Plus, we discuss real-life killer robots and a campaign to stop them.

By July 3, 2015