Engineered to humanely - with elegance and euphoria - take the life of a human being.
Riding the coaster’s track, the rider is subjected to a series of intensive motion elements that induce various unique experiences: from euphoria to thrill, and from tunnel vision to loss of consciousness, and, eventually, death.
http://www.di.research.rca.ac.uk/content/projects/237/Euthanasia+Coaster#