Hydrogen never worked in cars, but researchers in Norway have built a drone that runs on it, swapping batteries for a fuel cell to handle long-range jobs like power line inspections.
The new patent aims to reduce startup emissions by making hydrogen from water and combusting it before switching back to gas or diesel.
Mahle Powertrain and Metier Technologies will showcase a newly developed hydrogen-powered commercial vehicle at CENEX Expo in the first week of September. They say it will demonstrate how their joint ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results