Ping-pong balls have many uses: apart from playing table tennis, they have been used for countless art projects, science experiments, and even to raise ships from the bottom of the ocean. As it turns ...

[Nikolai] has a friend who is into fire and light shows. Her birthday was coming up, so [Nikolai] decided to build something to compliment her performances. He came up with a 10 cm LED ball (Russian, ...

A ping pong ball is used to make a reasonable LED diffuser by drilling a hole and inserting the LED which could make a nice system indicator using an RGB LED. The device is easy to construct due to ...

This is the Light-up Golf Ball from Night Sports. It’s an LED-infused golf ball that lights up in one of four colors when you hit it, and stays lit for eight minutes while you go find it for your next ...

Using a little electronic programming, hardware and of course 3D printing technology, James Bruton has created a new gyroscopic lead-controlled RGB LED ball. Check out the demonstration video below to ...

I’m a night owl, and I love playing pickleball. I’m lucky to live in a condo complex with four pickleball courts. But I often have to start work early, making morning games a challenge, and none of my ...

Efficient LED lighting gets ready for a close-up moment as the light source for the ball that falls in Times Square on New Year's Eve. Martin LaMonica is a senior writer covering green tech and ...