The paper diagnostic chips are made in a few steps, shown here by graduate student Andres Martinez, a member of the Whitesides Research Group.
George Whitesides explains how diagnostic paper chips could revolutionize health care in disparate places.
Zhong Lin Wang, a professor of materials science at Georgia Tech, describes his work on nanoscale devices that convert mechanical energy into power for the nano world.
A solar test field in Masdar City will help determine what zero-emissions technologies will work best in the heat and dust of the desert.
Gerard Evenden, the senior partner at the U.K.-based firm Foster and Partners, who developed the master plan for Masdar City, explains how he will save energy.
The morning students served breakfast to a visiting hero.
A new chip design could lead to far cheaper large-area electronics.
Photosynth is still a work in progress. It is dazzling, but what is it for?
Digital artists are using game technologies to create bold new works.
Combining massive quantities of data, insights into human psychology, and machine learning can help manage surprising events, says Eric Horvitz.