Scientists have created the world's hottest engine running at temperatures hotter than those reached in the sun's core. The ...

But Yamaha actually patented a fake engine. Someone at Yamaha spent time and money on this. Let me explain what it is and how it works. Yamaha apparently thinks people don’t want electric bikes ...

Rudy Heeman has, over 11 years, transformed his hovercraft into a wing-in-ground-effect vehicle. Heeman says he’s found the ideal flight altitude under the vehicle’s 7-meter wingspan to be about 1.5 ...