In winning the inaugural FIA Extreme H World Cup, Kevin Hansen and Molly Taylor were the winners of the world's first hydrogen-powered motorsport competition, but for them there was also the personal satisfaction of finishing a job previously left half-done.

Extreme E has unveiled the new hydrogen-powered car it will utilize when the series becomes Extreme H, next year.Dubbed the Pioneer 25, signifying the car and series’ status as the world’s first hydrogen-powered racing series, the car has a peak power output of 400 kW (550 horsepower), which enables the...