Millions of batteries discarded with computers have more than enough life to power home lighting for one year, researchers in India say.
Navizon I.T.S. makes it easy to pinpoint Wi-Fi devices anywhere its listening nodes are installed.
A new cosmology successfully explains the accelerating expansion of the universe without dark energy; but only if the universe has no beginning and no end.
The way your smartphone uses power provides a simple way to track it, say computer scientists who have developed an app to prove it.
A wearable display set for release by Microsoft later this year can augment your world with realistic, interactive virtual objects.
The community that built the largest encyclopedia in history is shrinking, even as more people and Internet services depend on it than ever. Can it be revived, or is this the end of the Web’s idealistic era?
Hacking tools that burrow inside hard disk drives could also be made by nongovernment hackers.
Patent and trademark filings reveal the augmented reality technology that convinced Google and others to invest $542 million into Magic Leap.
Aquion manufactures cheap, long-lasting batteries for storing renewable energy.