The US Army's early attempt to create an armored vehicle fell short. See images of the flawed but influential Holt hybrid ...

Canadian National today unveiled its first new medium horsepower hybrid electric locomotive, a Q19-2.4GH developed in ...

CN has rolled out a hybrid biofuel-ready locomotive it says could reduce fuel consumption by 50% compared with typical diesel ...

Slowing growth in EV demand, especially in the luxury sector, means Porsche will now continue to offer gas engines for longer ...