New report from the International Energy Agency says countries must speed up use of existing technologies to address climate change.
Spacecraft equipped with lasers powered by light from the Sun are our best defence against incoming asteroids, say aerospace engineers
If your ultrabook could charge your phone, would you care?
A U.S. Commerce Department anti-dumping decision could help some U.S. companies and hurt others.
The automaker plans to ship its Model S electric sedan in June, rather than July.
The perfect light bulb. But at $50?
MIT’s Media Lab demonstrates a system that lets driverless vehicles communicate with pedestrians.
A look inside the car reveals just how complicated it is.
Tough times force the thin film solar panel maker to cut costs.