Toyota Mark X Zio hydrogen snagged

Its extremely rare to see a Toyota Mark X Zio in the U.S since the minivan is exclusively sold in Japan only. Anywho, this is no ordinary petrol powered Mark X, it is in fact running on hydrogen fuel cell. Spied undergoing hot-weather testing in Death Valley, CA, unusually the mule is wearing Michigan plates and is left hand drive...?Following in the steps of BMW and Honda, will hydrogen be the