The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...

It was a year of accomplishments, changes and challenges for Ohio’s environmental policy, with the Ohio Department of Natural Resources making improvements to the state’s public land and conservation ...

Push-button start may be common today, but it wasn't always the dominant way to crank an engine. Push-button start systems and ignition key systems activate the same process in different ways. Do you ...

A range-extended electric vehicle pairs an electric motor with a gasoline engine/generator, which recharges the battery as you drive. An REEV powertrain differs from other hybrid setups because the ...