Volvo Penta has debuted a hybrid-electric version of its IPS propulsion system geared for professional vessel operators. The new IPS Hybrid is designed for passenger ferries, coast guard vessels, offs ...

GE Aerospace recently started test running the Passport-turbofan-based hybrid-electric propulsion system it developed under NASA’s Hybrid Thermally Efficient Core (HyTEC) programme, one of several ...

While diesel engines don't need spark plugs, they do need air ventilation for proper combustion. This is a problem for vessels traveling underwater, such as submarines. Yet diesel submarines exist and ...

Kratos Defense & Security Solutions, Inc. (NASDAQ:KTOS) and GE Aerospace (NYSE:GE) announced on Tuesday a formal agreement to develop propulsion technologies for next-generation unmanned aerial ...