There's no replacement for displacement. An adage that's been around as long as the combustion engine, really. But these ...

Brushless DC motors are common place in RC Vehicles ... A general RC Vehicle electronic speed control and a servo tester work in conjunction to manually regulate the spindle speed.

“There’s so much design talent in the U.S., there’s so much incredible manufacturing,” Buis said. “One day, it will happen.” The speediest high-speed train in the world is the Shanghai ...