as well as reawakening imaginations, could cut the costs of some medicines by a quarter. motor racing is huge, but it's notjust the professionals that you may see on the telly. in the uk, over 30,000 people have what's known as a competition licence, and lots of others just head to the tracks for fun. all of them are trying to go faster, drive better and crash less. and now there's a new piece of tech out there which might just give them the edge. and dan simmons has been taking it for a spin. this is thruxton race circuit. it's the fastest track in the uk where ordinary road cars can take corners at over 100 miles an hour.