heardonstreet technology No sun, No problem. UNSW researchers have shown that Earth’s radiant infrared heat can be used to generate solar electricity at night. – #Future Mehabe - May 17, 2022 0 Source: https://newsroom.unsw.edu.au/news/science-tech/night-time-solar-technology-can-now-deliver-power-dark?utm_source=reddit&utm_medium=social