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Obrázek epizody LEDs are making our world cooler and bluer

LEDs are making our world cooler and bluer

Obrázek epizody LEDs are making our world cooler and bluer

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Včera

16 min

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: https://plainenglish.com/831

Get the full story and learning resources: https://plainenglish.com/831

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Improve your English and learn about the world at the same time. Plain English brings you short, modern stories about culture, science, travel, business, and everyday life, all told in clear, natural English designed for learners. You’ll grow your vocabulary, improve your listening skills, and build your confidence one episode at a time. Like the show? Sign up free at PlainEnglish.com and get a personalized learning path.