That's interesting! Didn't know 1) electricity went back to the grid 2) that it harmed the grid 3) that providers were charging you for it. There's a lil' something to learn every day on dev.to. 🥳
I'll dig on Fourier too. I've its transforms but it's remote from my usual interests so it's kinda hard to grasp at first (so I guess I won't write an article on the subject anytime soon! 😄)
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