Orba is a tiny instrument that you shake, tap and twist
 

Artiphon first made a splash back in 2013 when it started showing off a rather rough prototype of a device that would eventually become the Instrument 1. By the time it hit Kickstarter in 2015 it had undergone a serious facelift. In its final version...

https://www.engadget.com/2019/11/25/...tap-and-twist/