Katherine over at VBN passed on this link. Jesus.
Euthanasia Coaster from Julijonas Urbonas on Vimeo.
Lithuanian engineer Julijonas Urbonas claims his theoretical creation will cause tunnel vision and – when travelling at 100m/s – death, due to a lack of oxygen reaching the brain. He said: 'Thanks to the marriage of the advanced cross-disciplinary research in space medicine, mechanical engineering, material technologies and, of course, gravity, the fatal journey is made pleasing, elegant and meaningful.
'Celebrating the limits of the human body but also the liberation from the horizontal life, this 'kinetic sculpture' is in fact the ultimate roller coaster.