The theremin: the instrument you play without touching | Science Buzz
Amazon.com: Mini Theremin Musical Electronic Creative Instrument with Screen Display Gift : Musical Instruments
Pewds should get a Theremin as his new instrument. It works by waving your hands around two metal rods. (Didn't know what to put as a pic so here's a sh*tty cutout
Theremin | musical instrument | Britannica
How To Play The Theremin The First Electronic Instrument