IEEE Spectrum

We’re Squandering LEDs’ Potential to Save Our Night Skies

In the chill of a London spring night, under overcast skies, iconic Trafalgar Square opens around me. Admiral Nelson rises on his pedestal, the National Gallery rests behind, the church of St Martin-in-the-Fields sits nearby. From the 13th century, the site served as the Royal Mews for hawks and then horses. By 1844, it was a public space at the heart of one of the biggest cities in the world.Despite the square’s presence through that grand sweep of history, it’s not why I’m here. My interest is

Par Paul Bogard20 July 20261 minute de lectureIEEE Spectrum

Semiconductors & Microelectronics

We’re Squandering LEDs’ Potential to Save Our Night Skies

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