Liquid nitrogen is fun stuff to play with, as long as you’re careful and avoid freezing your own fingers off and shattering them on the workbench. As the liquid turns to gaseous nitrogen at around ...

Finned engines have long been a trademark of motorcycles, but today's newer designs don't necessarily need them. So what do the fins do, exactly?

When one thinks of air-cooled motorcycles, vintage cruisers such as Harley-Davidson come to mind. However, Honda's wildly successful CB750 was also air-cooled. By comparison, liquid-cooled bikes came ...

It would have been revolutionary: an internal combustion engine without oil. And it might have worked. But lots of real-world ...

(Nanowerk Spotlight) Scientists have long sought ways to propel tiny liquid droplets autonomously, envisioning applications like miniaturized delivery vehicles or microrobotic systems. However, ...

In another “first ever,” Everllence has confirmed the successful running on ethanol – at all load points – of a 90-centimeter ...

Everllence has confirmed the successful running on ethanol – at all load points – of a 90-bore ME-LGIM (-Liquid Gas Injection ...