Sleeping Policemen wake up to global warming
Published: 16 February, 2009, 10:16
Edited: 15 January, 2010, 18:59
They are the bane of Britain’s motorists, but after an environmentally- friendlier makeover, speed bumps look set to be the latest asset in the rush for renewables.










This looks like really bad science to me. Rather than stealing energy from passing cars, let them flow freely and use the fuel that they save to produce the desired electricity. Being more effiicient it will save carbon. You will also save the carbon other wise released in building the ramps in the first place.