We need to apply information technology to the energy grid.
Researchers should switch from the race for the best to bringing new technologies to rest.
The online encyclopedia is only a taste of what's to come.
What happens when your data is not your alone?
Community policing can help make the Web safe.
D-Wave may not have made a working quantum computer.
The large hadron collider may solve nature's great mysteries.
Brain-injury survivors in the U.S. military need far better care.
Exciting new ways to make fuels are emerging.
The market for electronic readers like Amazon's will be limited.