But nothing compares to the ingenuity that the guys at Grind Hard Plumbing Co. used to build this ludicrous off-road electric shifter kart. Many of you may already know of the exploits of Grind ...

Want to stick it to a tie-wearing ape in a go-kart race? Parisian economist Antoine ... Even taking smaller variables like off-road and mini turbo into account, Pareto's got us covered.