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I'm reminded of a Technology Connections video about what happened when his town switched from incandescent to LED stop lights <https://www.youtube.com/watch?v=
by jedimastert 6y ago
I'm reminded of a Technology Connections video about what happened when his town switched from incandescent to LED stop lights <https://www.youtube.com/watch?v=GiYO1TObNz8 https://www.youtube.com/watch?v=GiYO1TObNz8>
Of course, while I was looking that up I found out he made a video about sodium vapour lights! <https://www.youtube.com/watch?v=wIC-iGDTU40 https://www.youtube.com/watch?v=wIC-iGDTU40>