An attentive reader tipped us off to the guys at Mobacken Racing (translation), a group of Swedes dedicated to the art and craft of putting jet and rocket engines on go karts and snowmobiles. One of ...

If skydiving doesn't quite do it for you, you could always strap a jet engine to your chest. That's what Bob Maddox did until discretion got the better of him and he decided a jet-powered bicycle ...