History: The Carter administration installed 32 panels on the White House designed to harvest the sun's rays and use them to heat water in 1979. [1600x1127]

https://i.redd.it/i0pab84drhr31.jpg via /r/HistoryPorn https://www.reddit.com/r/HistoryPorn/comments/dff1or/the_carter_administration_installed_32_panels_on/?utm_source=ifttt