The 4.5-gigahertz resonator could lead to smaller electronics.
Georgia Tech’s prototype robot responds to instructions given with an ordinary laser pointer.
Intel is developing more-accurate ways to tell when a machine has been infected.
Anti-money-laundering software scrutinizes bank customers' every move, no matter how small.
IBM researchers have improved transistors made from single-atom-thick sheets of carbon.
New tools that analyze the lighting in images help spot tampering.
IRobot is developing communications robots for the military.
Freed to design software for the iPhone, programmers outside Apple plan to revolutionize the handheld.
A single photo can be reconstructed into a 3-D scene with Make3D.
A simple way to pattern organic semiconductor material could mean cheap, large, bendable electronics.