The WaterCarOne Prize - Win 5 million euros for building a water-powered car. Maybe.

glass of water

We know their superslick website is going to have everyone completely convinced that they actually do have 5 million euros to dispense in prize money to anyone who actually builds a functioning water-powered automobile, but even if Creventis doesn't have the money for the WaterCarOne Prize (which real or not, is probably at least slightly inspired by the Ansari X Prize), it'd probably be good for the planet for someone to invent one anyway.

[Via TRFJ]