Space startup Astrobotic put its rotating detonation rocket engine (RDRE) to the test for the first time, demonstrating a ...

The rotary engine makes a comeback for cars and drones as gasoline gains popularity as a complement to electric motors.

Engine power is a product of its overall displacement, but two similarly-sized engines with different bore and stroke ...

D printing can be used for making all sorts of objects, including the cylinder head on your car, but how long would it last?

Bore and stroke do far more than define engine size. They help shape airflow, piston speed, torque delivery, and rev ...

Although 3D printing it a great tool for making all sorts of things, the nature of the plastics used in most desktop FDM ...

If you think 200,000 miles or a few years of trouble-free motoring is what defines a reliable engine, think again. To rise to ...

The engine can also run on synthetic methane, notes Brooke, making it adaptable to potential future fuels. Synthetic methane can be created as a sustainable fuel with CO2 and hydrogen in a process ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now, Porsche has ...

A Texas-based company has successfully completed the initial flight tests of its new J85-powered ...

The average age of all vehicles on the road is rising, as are their ensuing repair costs. Today’s cars, trucks and SUVs are ...

When Southwick replaces the Fire Department’s Engine 1 in the next year or two at a cost of about $1.1 million, and could be ...