Modern engines are packed with technology, yet the core hardware still follows a simple logic: air and fuel go in, power comes out, and heat must be controlled. When I understand the main components ...

LONG BEACH, Calif. – Benchmark Space Systems announced plans May 24 to produce engines in the United Kingdom and to work with U.K. startup Space Forge to develop reusable chemical propulsion systems.

Beginning in October 2006, SwRI will benchmark three light heavy-duty diesel engines from pickup trucks including the Cummins ISB used by Dodge, the Isuzu Duramax used in Chevrolet and GMC models, and ...