I heard about this on, of all unlikely places, Morning Ireland earlier this week. While it sounded great they didn’t quite get the concept across on radio. I was fascinated by the fact that instructions to make it were available in Make Magazine so off to Google I lashed and googled “BeatBerry”, “Beat Berry” “beat + berry” and got nuttin! I was disgusted. Turns out it’s called BeatBearing and it does this:
If you would like to make your own check out Make Magazine.