Scanning their brains using functional magnetic resonance imaging, the scientists found that a region involved in language processing - the temporal lobe, part of the prefrontal cortex - was activated during verbal learning in rested patients.

BBC: Brain 'battles sleep deprivation'

Utilizing a Signal-to-Sound Architecture, these TVs incorporate Sony's own magnetic fluid speakers and unique digital signal processing technology to deliver smooth midrange, lower vibration and deep bass.

ENGADGET: Sony launches the Bravia KDL-W900A LED connected 3DTV at CES