Reminds me of the story of the LED traffic lights that freeze in winter, thus needing an additional heating solution (making them more expensive / error-prone a

Reminds me of the story of the LED traffic lights that freeze in winter, thus needing an additional heating solution (making them more expensive / error-prone and even less energy-efficient during cold weather): https://www.popularmechanics.com/technology/infrastructure/a20703748/led-traffic-lights-freezing/ https://www.popularmechanics.com/technology/infrastructure/a...