Is liquid fuel the key to zettascale computing?

Is liquid fuel the key to zettascale computing? Dr Patrick Ruch with IBM's test kit

IBM has unveiled a prototype of a new brain-inspired computer powered by what it calls "electronic blood"

IBM unveils computer fed by 'electronic blood' http://t.co/eDwI22Kpx8
— Jean Michel Billaut (@Billaut) October 19, 2013

"We want to fit a supercomputer inside a sugarcube. To do that, we need a paradigm shift in electronics - we need to be motivated by our brain," (...). The human brain is 10,000 times more dense and efficient than any computer today. That's possible because it uses only one - extremely efficient - network of capillaries and blood vessels to transport heat and energy - all at the same time. IBM's brainiest computer to date is Watson." Read more: http://www.bbc.co.uk/news/science-environment-24571219