Solar Theremin

I made a routine stop at YouTube and found a video pertaining to solar energy. It features a guy playing a handmade Solar Theremin. Have a look:



This is a pretty cool video, but if you're like me, you're probably asking yourself, "What on earth is theremin?" According to the Wiktionary, a theremin is

An electronic musical instrument that generates sound of varying pitch and volume depending on the proximity of the musician's hands to two antennae mounted on the instrument.

At the top of the post, you'll see a modern version of a theremin.


The bottom line is...

You learn something new everyday.