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RE: Cool Inventions Headed To Your Neighborhood
Have no idea about coolness, but the solar tiles are rather nifty (although I'm not sure, that it's new, IIRC I saw something similar years ago, not by Tesla).
Those traffic lights are probably more confusing than what they had before. But, anyway, I have my very own cool (?) traffic light:
lol! Quite a traffic light bossel, thanks for sharing that! Yeah they might be confusing, I'm sure they'll test them exhaustively!