Can companies with fleets of cars take advantage of the electric vehicle's efficiency dividend?
Technique could enable pinpointed delivery of drugs.
New analysis could help predict how stories will be shared.
A Q&A with Hunter Lovins.
New technology will allow broad screening for prospective parents.
Scanning prints at two meters could mean safer security checks.
New processors are a big improvement, but it will take time for apps to take advantage.
Plasmon lasers could make possible new biosensors and optical computers.
Big computing providers are developing energy-saving strategies for new server farms.
They lead people neither to make healthier lifestyle choices nor to order more medical tests.