Cited as a reference
Leon Theremin playing his own instrument
Why people recommend it
A theremin demonstration, linked mainly as an example of the instrument when people suggest building one or compare a project to it.
Watch for: Suits anyone curious about what a theremin is and does
In their words
You could start with the Russian invention Theremin?
Spehro 'speff' Pefhany on electronics.stackexchange.com, Jul 2015. CC BY-SA.