Gamechanger Audio introduces an optical spring reverb pedal
 

Gamechanger may have only released two guitar pedals so far, but the company has shown that it can live up to its lofty name. Its Plasma Pedal, for one, stands out in an ocean of distortion effects, thanks to both a staticky, lo-fi timbre and its ast...

https://www.engadget.com/2020/01/15/...o-light-pedal/