Photo detail

The first alternative motor boat river trip propelled by a hybrid-electric motor traveled the entire distance of the Colorado River through the Grand Canyon Aptil 4-10. Photos/Grand Canyon River Outfitters Association

Stories this photo appears in:

Tease photo

First hybrid-electric motor runs entire length of Grand Canyon

FLAGSTAFF, Ariz. - For the first time in history, a hybrid-electric outboard motor has completed an entire Grand Canyon river trip.