Sensor can send back data from the heart of a volcano

Chucking a radio transmitter into the heart of a volcano might seem a pretty fruitless endeavor. But a team at Newcastle University says it's developed a device that can withstand temperatures of up to 900 degrees C and which could provide early warning of an eruption.

Nvida says GTX 480 designed to run at "high temperatures"

Nvidia has responded to "concerns" about the GTX 480 by noting that the recently introduced GPU was designed to run at "high temperatures" without affecting quality or longevity.