Nissan’s variable-compression turbo (VC-Turbo) is a unique engine capable of variable compression adjustment. Unlike traditional engines, which have a fixed compression ratio, the VC-Turbo engine ...

Embraer announced 250 letters of intent for the turboprop at this year’s Farnborough Airshow. Credit: Embraer Embraer’s decision to delay the launch of its proposed new turboprop aircraft has raised ...