Harley-Davidson isn't the oldest American marque – that distinction goes to Hendee/Indian – but it's the only one that has ...

While hydrogen fuel cell vehicles appeared poised to challenge hybrid and battery-powered electric vehicles as another green alternative to gas, the revolution never happened. Similar to EVs ...

Southwest Research Institute (SwRI) has launched the newest iteration of its industry-supported Hydrogen Internal Combustion Engine consortium, H2-ICE2.