We do need to add ping-pong balls as diffusers before the display will be finished but if there’s a problem you don’t want to have to remove the balls to fix it. Let’s build and test the ...

But what if you could also play a game with them? Tobias Fränzel designed a door that flips open horizontally to turn into a ping-pong table. It's narrow, but good for a quick match. Written by ...

Would you like to play a robot in ping pong (translated ... While the robot’s build is not documented all in one post, [Ulf Hoffmann’s] blog has many videos and mini posts about how he ...