LINKIE
http://www.ohgizmo.com/images/buddyrolling.JPG
Quote:
Initially a design project investigating the displacement of the human center of gravity using various support points, it has morphed into a new style of free-skating that allows you to push it (your huevos that is) as far as you can imagine; such as doing 70 km/h downhill with your face only 10cm from the asphalt.