Richard Turere invented a solar-powered light system to scare away lions from livestock, and it worked.
It is so successful that he now travels around, installing them to protect the herds of other farmers. In doing so, he also protects the lions from becoming targets.
https://www.youtube.com/watch?v=3bPlu0StTUE
https://www.bbc.com/news/business-44398952
@Spr1g
What an awesome way to use solar power.