Physicists have created a “hole in time” using the temporal equivalent of an invisibility cloak.
Unlike conventional semiconductors, graphene cannot be switched off, a problem that threatens to scupper its use in future generations of transistors. Now physicists think they’ve found a solution.
To translate one language into another, find the linear transformation that maps one to the other. Simple, say a team of Google engineers
Security analysts reveal the inner workings of China’s efforts to block the Tor anonymity network–and how to get around this censorship.
Social robots are simpler to interact with than humans, can repeat games with infinite patience and record the data for further study. That’s changing the way autistic children learn new skills, say therapists.
Entire GPS systems, including batteries and wireless transmitters for downloading data, are now no bigger than a coin.
See hacker Barnaby Jack, who died last week, trick an ATM into spewing out all its cash
If a Web page lacks a time stamp, how do you know when it was created? A new Web application could help.
Osram Sylvania LED bulb shows that lighting manufacturers can finally match other technologies on brightness.
Making computers faster means relying on the central processing unit (CPU) less than ever before.