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LEDs are making our world cooler and bluer

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Today's story: LEDs have replaced older light sources in homes, offices, cars, and city streets. They are more efficient, longer-lasting, and more flexible. But unlike older lights, LEDs often give off cooler, bluer light. This shift in color temperature affects how our surroundings feel—and may even affect our sleep. Transcript & Exercises: <a href="https://plainenglish.com/831" rel="noopener noreferrer" target="_blank">https://plainenglish.com/831</a> Get the full story and learning resources: https://plainenglish.com/831--Plain English helps you improve your English:<ul><li>Learn about the world and improve your English</li><li>Clear, natural English at a speed you can understand</li><li>New stories every week</li><li>Learn even more at PlainEnglish.com</li></ul> Mentioned in this episode:Hard words? No problemNever be confused by difficult words in Plain English again!

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LEDs are making our world cooler and bluer

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