Are states abusing their immunity from intellectual property laws?
How the burgeoning wireless technology could corrupt the system used today.
Magnetic refrigeration promises smaller, more efficient cooling if researchers can overcome some material problems.
Automated navigation and monitoring technology keeps seniors living better-and longer.
How to make our airports terror proof.
A new biometric technology may soon lead to safer handguns.
Augmented reality technology can help make sense of unfamiliar battlegrounds.
Getting scientists to work together can resemble herding (very smart) cats. NASA hopes high-tech white boards will make it happen.
How one tragedy ignited the Chinese government's simmering fears of youth culture and the Internet.
Next season's smart outfits will be wired.