'Wave' ring is the latest to turn your hands into MIDI controllers
 

Ring-shaped music controllers aren't anything new. IK Multimedia released the iRing back in 2014, and the Enhancia made its debut at CES this year. Now we've got the Wave, an adjustable MIDI controller ring that can adjust sounds and effects with ges...

https://www.engadget.com/2018/03/09/...di-controller/