New Zealand's Duke Engines has been busy developing and demonstrating excellent results with a bizarre axial engine prototype that completely does away with valves, while delivering excellent power ...

According to Duke Engineering, their axial engine is the most efficient and lightest engine you can put in boats, light aircrafts, and generators—the mechanical engine of the (near) future! Maybe. I ...

The new Duke Engines Axial engine could have a future as an electric generator in hybrid vehicles. Size and weight are the obvious advantages of a newly designed “axial” internal combustion engine ...