NEW DELHI: In a rare medical case, doctors at Jaslok Hospital & Research Centre successfully removed a metal LED bulb lodged in the lung of a 3.5 year old child, putting an end to a three month long ...

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LEDs are supposed to last for years, along with delivering lower energy use, and even smart features like connecting with Alexa. They're a major leap forward versus incandescent bulbs, but they don't ...