The article talks about a similar device developed by Cal Poly in 2015: https://solar.lowtechmagazine.com/2023/08/direct-solar-power-off-grid-without-batteries/

The article talks about a similar device developed by Cal Poly in 2015: https://solar.lowtechmagazine.com/2023/08/direct-solar-power-off-grid-without-batteries/ https://solar.lowtechmagazine.com/2023/08/direct-solar-power...