http://news.bbc.co.uk/1/hi/programmes/from_our_own_correspondent/9573163.stm

'A lack of local facilities is hampering the project and I asked Chris how he plans to simulate zero gravity, for example, in Kampala.

"Easy" he said. "I've got a jet engine on order so I'm planning to build a tunnel, put the engine at one end and when I throw a guy in he'll float in a similar way to how he would in space."'

It's like Cool Runnings, but with cosmonauts. Fucking ace.