In the past, Intel and other chipmakers have focused mainly on delivering energy-efficient performance and connectivity.

FORBES: McAfee Could Lift Intel Above $25

Inside Intel, the company has elevated the priority of security to be on par with its strategic focus areas in energy-efficient performance and Internet connectivity.

FORBES: Intel Gets Serious About Security, Buys McAfee For $7.68 Billion

Expected to be the world's highest-performance, most energy-efficient GPU, the Tesla K20 is planned to be available in the fourth quarter of 2012.

ENGADGET: NVIDIA outs a pair of Tesla GPUs to electrify your supercomputer

The speaker uses a 20 watt high-performance, low-distortion digital amplifier to deliver energy efficient sound.

ENGADGET: Klipsch LightSpeaker makes whole home audio as simple as screwing in a light bulb (hands-on)