Saturday, 7 July 2012

Reinventing the wheel — a flywheel can efficiently store energy in a hybrid vehicle

"Road tests have shown that, thanks to modern materials and clever design, a flywheel as small as a hockey puck can reduce fuel consumption by more than one-fifth."

http://www.economist.com/node/21540386

/ fuel economy kinetic energy recovery system KERS regen regenerative braking consumption /

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