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.
Security analysts reveal the inner workings of China’s efforts to block the Tor anonymity network–and how to get around this censorship.
To translate one language into another, find the linear transformation that maps one to the other. Simple, say a team of Google engineers
Osram Sylvania LED bulb shows that lighting manufacturers can finally match other technologies on brightness.
Entire GPS systems, including batteries and wireless transmitters for downloading data, are now no bigger than a coin.
If a Web page lacks a time stamp, how do you know when it was created? A new Web application could help.
Even if you’ve seen the Leap Motion before, this is a demo you’ve got to watch.
Hostility to the use of wearable computers and cameras threatens to limit their benefits, says Steve Mann.
Cree introduces an LED bulb that mimics the design and shape of traditional incandescent bulb to entice consumers to try LEDs.
The idea that the Twitter stream is a window into the future is persuasive. But is it true?