CyberCaliphate targets U.S. military spouses

Military family activist Liz Snell never thought it would happen to her group: Apparent ISIS sympathizers hacked her group's Twitter account and posted threats against a half dozen or so members.

Hubble captures rare cosmic event on Jupiter

The Hubble space telescope peers millions of light years into the universe to study stars. But it recently focused on Jupiter, a few light minutes away.

Ship cruises on bubbles

A boat is copying the tech behind a super-fast Russian torpedo by riding a foam tunnel through the water.

'Floating' pods to ride above city streets

Driverless pods, gliding above city streets using a network of elevated guideways. This is SkyTran -- but is it the future?

The big dangers of 'big data'

Opinion: Don't fall in love with data -- it doesn't explain everything and often sends misleading signals.

In a hurry? Let a robot valet park your car

A robotic assistant is taking the sweat out of getting on a plane at Germany's Dusseldorf airport.

Nanobots could be small solutions to big problems

Advancements in nanotechnology have created robots small enough to enter the human body.