[Brad] just acquired a 32×32 RGB LED matrix and he jumped right into the deep end with his first project. To try out his skills on the device he used an Arduino to drive a slew of pixels with bouncing ...

A Waboba is a ball that bounces on water (water bouncing ball, geddit?). That makes it kind of unusual since a simple experiment will show that many balls do not bounce on water. And that raises an ...

William Krause, 17, of Pasadena, demonstrated how he and others from a nonprofit student group unlock their inner science nerd for the benefit of homeless children. He described the workings of a ...

Some balls bounce on water, and some do it better than others. The best in class is the trademarked Waboba, which stands for water bouncing ball. And now a team of mechanical engineers has figured out ...