Purge the air from the fuel tank. In an area with good ventilation, turn your refillable butane lighter in an upside-down position and press the refill valve for a few seconds. You may want to lay a ...

Federal researchers hope in July to reach a key milestone to refuel heavy-duty fuel-cell hydrogen trucks in 10 minutes, paving the way to prototype hardware and protocols for fueling stations. Shaun ...

Volvo Trucks (not to be confused with Volvo Cars) already sells battery-electric commercial trucks, but is now experimenting with hydrogen fuel-cell vehicles. The company on Monday unveiled its first ...