A "time cloak" that conceals events rather than objects can hide secret messages through a trick of light, making information invisible to all but the intended...New Scientist From ACM News | December 1, 2014
Some jobs come with a uniform. For an increasing number of employees, that uniform will soon include a badge that tracks everything they do.New Scientist From ACM News | October 21, 2014
Hong Kong's mass protest is networked. Activists are relying on a free app that can send messages without any cellphone connection.New Scientist From ACM News | September 30, 2014
An eye-tracking camera calculates where the wearer is looking, and transmits it to all the nearby Internet-connected devices, such as stereos and TVs, via Wi-Fi...New Scientist From ACM News | September 23, 2014
Security researchers have reverse-engineered some of the wireless spying devices used by the U.S. National Security Agency.New Scientist From ACM TechNews | June 23, 2014
Welcome to the room where time lives. I am standing in a space bristling with atomic clocks at the National Physical Laboratory in Teddington, U.K., which generates...New Scientist From ACM News | April 16, 2014
They might not seem at all stable as they batter into light bulbs but moths have inspired an autopilot for drones.New Scientist From ACM News | January 16, 2014
Gordon Bell, one of the first people to chronicle his existence digitally, explains how it has changed his life and the potential pitfalls.New Scientist From ACM Opinion | January 13, 2014
Physicist John Pendry talks about the profound physics obscured by his invisibility cloak and how metamaterials could help realise the perfect lens.New Scientist From ACM Opinion | December 27, 2013
Cameras are strewn around our environment, catching glimpses of our faces everywhere we go, yet even the best facial recognition technology still has a hard time...New Scientist From ACM News | December 4, 2013
Internet security relies on the fact that our computers can't break its cryptosystems. But the quantum algorithm you devised has the potential to do just that.New Scientist From ACM Opinion | November 26, 2013
California-based startup Vicarious says it has developed software that can successfully crack any text-based CAPTCHA program, defeating Google's reCAPTCHA program...New Scientist From ACM TechNews | October 30, 2013