It is night time. And the only sound that can be heard is the long, lonely whistle coming from the train's engine.

VOA: special.2010.06.13

All he heard was the sound of the one engine that powered his plane.

VOA: special.2009.03.18

For long hours he flew, listening only to the sound of his engine.

VOA: special.2009.03.18

Drivers will experience richer sound and customizable audio settings with Sony's Advanced Sound Engine.

ENGADGET: blogger-avatar

Find a good boat with little hull damage but a wrecked engine and a hull-smashed wreck with a sound engine.

FORBES: Boat Bargain

For a sports car, the appeal of the sound of engine power is clearly a selling point so Caterham had to work hard to get it right.

BBC: The Caterham Seven is a car with history.