DuPont has developed a printing process to bring down the cost of high-performance displays.
Companies face challenges mining social ties.
Facebook and Mozilla have contrasting visions for the future of your online identity.
Inexpensive, lightweight device provides basic medical diagnostics and images.
Nanoscale magnetic particles could give data storage a boost.
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.