Colin Furze is UK's favourite plumber. Also, inventor. This mad scientist is known to have built amazing projects before, some of them including the world's fastest toilet and a jet-powered go-kart. This time, however, he has outdone himself. The mad scientist of a plumber built a working hoverbike! Colin Furze is UK's favourite plumber. Also, inventor. This mad scientist is known to have built amazing projects before, some of them including the world's fastest toilet and a jet-powered go-kart. This time, however, he has outdone himself. The mad scientist of a plumber built a working hoverbike! "That is the most outrageous thing I have ever ridden," says Colin. Well, scary shit happens around 0:50 to 2:10 seconds. But he lives. We all live.