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 ...

The 4-H Small Engine project creates the education and hands-on opportunity for youth to learn all about engines. In this project youth will identify and discover the function of different engine ...

but all offer an insight into the engineering thinking required to push car design forward. Here’s our run-down of unusual engines in order of appearance: ...