Single-engine jets remain some of the most extreme aircraft a pilot can strap into, and several of the fastest are still ...

If you use tools like riding lawn mowers and pressure washers on a frequent basis, you may find yourself in the market for a new engine if it has broken down to the point of no repair. Depending on ...

Chinese firm Dongan Auto revives the Wankel engine, developing a lightweight prototype aimed at next-gen aerial mobility ...

Two is one and one is none; This saying speaks volumes about the role of redundant systems within the military. In life-or-death situations such as combat, having a working backup could mean the ...