A thin layer of glass makes "sub-wavelength" lasers more practical.
Focusing on the top 50 infected networks could eliminate half of all compromised machines.
A new crop of touch-based devices is changing the way users interact with Web pages.
Touch-responsive nano-generator films could power touch screens.
A new tool makes etching extremely small features relatively easy and cheap.
A study shows that companies that host malicious Web content are well hidden and hard to shut down.
Google's nascent operating system will be fast and safe. But in return, you'll be asked for your personal data.
A new language will improve online applications.
Social networking is changing the way we find information.
HP is testing a display that could appear in future color e-readers and tablet computers.