On country fair days, the vintage traction engines rolled slowly past the cheering crowds, their polished brass glinting in the sun.

Many vintage aircraft still rely on radial engines for reliable power.

The aircraft engines roared to life as the passengers fastened their seatbelts.

The museum offered special workshops where engine drivers explained how steam locomotives were maintained.

The ferry's departure was postponed after technicians discovered engine troubles during a routine inspection.

The university launched a new research center focused on municipal engineering to develop sustainable water and waste management solutions for rapidly growing cities.

Indie developers often compare different game engines before choosing one for their project.

The game developer optimized the graphics engine to run smoothly on older hardware.

Modern graphics engines often balance visual fidelity with performance to run smoothly on both PCs and mobile devices.

The genetic engineers presented their proposals on modifying drought-resistant crops at the international conference.