Nokia hopes to create a device that could harvest enough power to keep a cell phone topped up.
Researchers have developed simple robots that can build structures with malleable materials such as foam and sandbags.
An accidental discovery in pediatric HIV treatment may one day save others born into infection.
Startup Chemisense is developing a wearable chemical sensor that could help asthma sufferers avoid attacks.
Making AI software take real school exams might accelerate progress toward machines with common sense.
Retailers can now use software to track one person across multiple surveillance cameras, possibly helping them improve store layouts.
If you believe Tesla, affordable, long-range electric cars could be here sooner than many think.
A pair of companies say they’ve identified proteins that could lead to a blood test to quickly diagnose concussions.