The valveless pulsejet engine is one of the simplest known engines, consisting of just a hollow pipe with no moving parts.

Hypersonic developer Hermeus has begun testing a proprietary pre-cooler engine technology that will be a critical feature of the company’s ultra-fast Quarterhorse aircraft. Pre-cooling refers to the ...

Military jets are technological marvels, with each model having its own unique function and capabilities. Some fighter jets in particular have a unique-looking design feature that positions the ...