Jeremy Clarkson tests the effects of g-force by taking a spin in a centrifuge. If a young, fit pilot loses consciousness in six seconds how is a 40-year old smoker going to cope? Fascinating clip from the BBC programme Speed. Go to www.youtube.com tosee a full list of all high quality videos available on the Top Gear YouTube channel and don't forget to visit www.topgear.com for all the latest news and car reviews.
BBC, Speed, Science, Jeremy Clarkson, G-Force, simulator, Centrifuge