Hi Ian
A lot of my friends work in that nice Mr Bloor's shed down the road from me, building him Triumf Motorcycles.
After building them they test them on an abandoned airfield behind my house.
Anyway they made a public information film of it so here you go.
http://www.youtube.com/watch?v=HKEuzxC4eGc
All the best Mick
PS:- anybody seen my Badger ?