This is a super-accurate clock That uses ping-pong balls as diffusers for LEDs ... the cut lines and used a circular saw to trim it to size. Pegboard is usually a bit flimsy so you should build ...

Brand new and high quality. With official table size of 108 x 60 x 30 inches will be a great addition to every family area. Featuring 5/8" (15mm) tabletop for the ideal ball bounce and a 1 1/8 ...

Wonderball is an interactive ping pong table which adds a digital twist to traditional table tennis. The hi-tech table uses digital projectors and sensors which track the movements of the ball ...

Ping-pong balls have many uses: apart from playing table tennis, they have been used ... allowing the construction of large-size displays without requiring large individual LEDs.