content: Where do you get the idea that the Mirai "leaks fuel constantly"? You Won't Believe How Safe Toyota's Hydrogen Car Is. "I’d much rather be driving around with hydrogen in my tanks than gasoline. Here's why" http://www.fool.com/investing/general/2014/10/05/you-wont-believe-how-safe-toyotas-hydrogen-car-is.aspx Actually, while the Mirai doesn't leak anything, the Tesla Model S loses 4 or 5 Miles every day it's not plugged in. So next time you leave your car at an airport for a couple weeks make sure to park near a plug.