Toyota put on a race to find the most efficient drivers
 

There's an air of excitement in the car as we whip around a corner at Sonoma Raceway, 45 minutes north of San Francisco. The passenger up front is barking stats at the driver while staring at an iPad: "We're at 24 percent, 27 percent, 32 percent, 37...

https://www.engadget.com/2017/03/07/...onoma-raceway/