Mazda’s SKYACTIV-Z tech could change the way automakers and drivers look at gas-powered engines amid today’s significant EV investment push. Expert engineer Masahisa Yamakawa at Mazda said that heat ...

NASA and the Defense Advanced Research Projects Agency (DARPA) announced Tuesday a collaboration to demonstrate a nuclear thermal rocket engine in space, an enabling capability for NASA crewed ...

RTX has validated “sustained operation” of its hybrid-electric STEP-Tech (Scalable Turboelectric Powertrain – Technology) demonstrator, even as it eyes potential future developments of the system.

PRATT & WHITNEY says the 1-megawatt thermal engine developed for its Hybrid-Electric Propulsion (HEP) flight demonstrator (Dash 8-100) has run at full power; COLLINS is supplying the electric drive ...

Mazda’s SKYACTIV-Z project has highlighted the automaker’s desire to continue innovating gas-powered engines while other legacy manufacturers accelerate investments into electric powertrain ...

ATR and Pratt & Whitney Canada will investigate a “mild hybrid” version of PW127XT engine for the airframer’s proposed Evo upgrade of its regional turboprop, augmenting an enhanced version of the ...