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.

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

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

Many vintage aircraft still rely on piston engines for reliability and ease of maintenance.

Before takeoff, the engineers ran diagnostics on the jet engines to ensure safety.

Modern software engines often include modular plugins for physics, rendering, and AI to allow rapid development.

Classic sports cars often attract enthusiasts who appreciate the distinctive sound and compact design of rotary engines.

The ringing engines woke the sleeping town at dawn.