Toyota Mirai hydrogen fuel-cell car goes 845 miles between fills—driven very slowly

2021 Toyota Mirai Guinness World Record driving distance attemptA 2021 Toyota Mirai was driven 845 miles on a single tank of hydrogen, setting a Guinness World Record for the longest distance driven by a fuel-cell vehicle without refueling. However, that record comes with a few caveats. The Mirai was driven mainly in rush hour traffic, Toyota noted in a press release—a tactic that would make it possible...