"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." “Why do you speak of certain reversals—machinery connected wrong, for instance, as being ‘ass backwards’?

THE fans roar into life, pumping air upwards at 260 kilometres per hour. Decked out in a baggy blue jumpsuit, red helmet and plastic goggles, Claudia de Rham steps forward into a glass chamber and… ...