Big Science: What's The Big Idea? From Resonance Fm

IBM's BlueGene supercomputer can carry out a similar number of operations per second as the brain of a rat. But while a rat's brain takes up a half a cubic centimetre and uses 50 milliwatts of power, BlueGene covers around 600 square feet and uses 400 kilowatts of power. We ask neuroscientist Richard Wingate what we're doing wrong.