Neat!
https://solar.lowtechmagazine.com/power.html
8 months ago: https://news.ycombinator.com/item?id=20038619
11 months ago: https://news.ycombinator.com/item?id=19407847
2018: https://news.ycombinator.com/item?id=18075143
https://solar.lowtechmagazine.com/about.html
Neat!
https://solar.lowtechmagazine.com/power.html