Donald Sadoway conceived of a novel battery that could allow cities to run on solar power at night.
Zhong Lin Wang thinks piezoelectric nanowires could power implantable medical devices and serve as tiny sensors.
A new reactor design could make nuclear power safer and cheaper, says John Gilleland.
Sandy Pentland is using data gathered by cell phones to learn about human behavior.
Alex Zettl's tiny radios, built from nanotubes, could improve everything from cell phones to medical diagnostics.
To avoid future wireless traffic jams, Heather "Haitao" Zheng is finding ways to exploit unused radio spectrum.
A 19th-century idea might lead to cleaner cars, larger-scale renewable energy.
Samsung’s technology for ultrafast data speeds currently requires a truckload of equipment.
New prediction models can allow utilities to rely more heavily on wind and save millions.
Researchers use phone records to build a mobility model of the Los Angeles and New York City regions with new privacy guarantees.