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Solar-powered desalination system requires no extra batteries

(news.mit.edu)
130 points bentocorp | 1 comments | 17 Nov 24 22:06 UTC | HN request time: 0.201s | source
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JCharante ◴[18 Nov 24 12:48 UTC] No.42171882[source]▶
This seems.. simple?
replies(3): >>42171909 #>>42172338 #>>42172814 #
1. WJW ◴[18 Nov 24 12:53 UTC] No.42171909[source]▶
Many useful things are simple. Not all of them exist yet.