Remember that feeling of terror when a five-year-old version of you climbed aboard your tricycle before careening down a giant hill? That’s nothing compared to what François Gissy must have felt climbing aboard this adult-sized trike powered by a water tank pressurized to 6,000 PSI.
Source: Gizmodo – Nothing But Water Powers This Tricycle That Goes From 0 to 62 MPH In Half a Second