Season 2015

Coverage of the international event from London's Alexandra Palace in which amateur drivers race home-made, engineers vehicles. Over the years, vehicles have ranged from a piano to a giant baby carriage, and the latest contenders include C-17 Roadmaster, Braking Badly, Poldark Express and Turbo Tugboat.

Coverage of the offbeat event which comes from the Cauberg, a hill in the southern town of Valkenburg, Holland.

The steep streets of Cincinnati's Mount Adams neighbourhood play host to the crazy cart designs, 40,000 people going wild and plenty of crashes.

Coverage from Barcelona of an event where teams create vehicles without engines and race downhill.

Coverage of the offbeat event from Atlanta, Georgia where teams create vehicles without engines and race downhill.

Coverage of the offbeat event from Montreal, Canada where replicas of a DeLorean and the Ghostbusters' Ecto-1 are among the vehicles taking part in the downhill race.

Coverage of the offbeat event from Auckland, where teams create vehicles without engines and race downhill.