/products/devtools/single-board-computers/next-genbeaglebone/b/blog/posts/rock-climbing-wall-illuminated-routesIntroductionOne of my good friends and I were at the local climbing gym staring at a moon board , when we (and by we, I mean he) had a great idea. What if the climbing holds were lit up by LEDs to indicate which ones were fair game? This would e...en-USTelligent Community 12