A national interstate system for distributing power may prove an expensive boondoggle.
The volume of Yahoo! search queries related to a stock seems to predict its trading volume in the following days, say computer scientists
DNA tests to find out your ancestry are growing in popularity. But do they really work? And are they worth it?
If we don’t reverse the current trend in food prices, we’ve got until August 2013 before social unrest sweeps the planet, say complexity theorists
Artificial retinas give the blind only the barest sense of what’s visible, but researchers are working hard to improve that.
A123’s new factory exploits automation and advances in nanotechnology.
Integrating solar cells into building materials could make solar power more attractive to homeowners.