Concept cars aren't just a chance for automakers to show us where they're going. In bolder times, they've been a platform for showing where they think the whole world is headed.

After Clarkson took the Tesla round the track, James May, Top Gear's Captain Slow, spent time with the Honda FCX Clarity, or, as he calls it, "The Most Important Car in 100 Years."

You're looking at Honda's new hydrogen fuel cell powered FCX Clarity parked in front of the Malibu Presbyterian Church that was destroyed in the recent fires. As the Clarity emits water and achieves the gasoline consumption equivalent of 68 mpg, we thought it only fitting to shoot it parked in front of one of Global…