Lol, nice find. But guess it doesn't have RGB!
Seems "innovations" these days are just rehashing old ideas and putting their label on it! Heck works for Elon's Hyperloop!! An idea and design over a century old.
When I was a kid, I've always wanted to get me a few Tremolo Pedals, after seeing my friend in a band use it. But never got round to it. Then I ran out of free time as an adult, and forgot about these till now, seeing this photo!.