The vintage biplane roared as its overhead engines sputtered to life at dawn.

Several Cornish engines still stand silent at the old mine, their massive beams frozen in time.

The museum recently acquired several Hero engines from the 1920s, each restored to running condition.

Modern heat engines convert only a portion of thermal energy into work due to the limits imposed by thermodynamics.

The pub's traditional beer engines require regular maintenance to keep the ale flowing smoothly.

Many rally teams prefer boxer engines for their low center of gravity and smooth power delivery.

Modern combustion engines are becoming more efficient due to advanced materials and design.

The startup showcased corncob engines at the eco-technology fair, surprising many engineers with their efficiency.

The old tugboat relied on its donkey engines to haul the nets back aboard during the storm.

The brewery upgraded its old draught engines to improve the quality of every pour.