The world's first electrostatically-driven graphene speaker matches or outperforms commercially available earphones, say physicists
Ptolemy corrected the brightness of stars he observed in a way modern astronomers only invented 2000 years later, according to a new analysis of his ancient star catalogue
The small-on-purpose social network adds new features, but no clear purpose.
Test in California shows edge over Google Maps and Waze
Einstein railed against the possibility of spooky action at a distance because it violates relativity. Now Chinese physicists have clocked it travelling more than four orders of magnitude faster than light
Scientific data not yet in on how much crime-reduction software predicts, and how much it motivates.
Google cofounder calls smartphones "emasculating" while wearing goofy Google Glass.
Fix a vibrating motor to the head of a toothbrush and you have an automaton that can demonstrate surprisingly complex behaviour, say Harvard physicists.
Companies are scrambling to develop products and operating systems for the developing world, but any old phone will do.
Why is Google restricting its Glass rollout to rich tech elites?