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Magnets power new wave of tech innovation
Magnets and electromagnetism, once seen mainly as curiosities or industrial tools, now underpin a vast array of modern technologies. From MagSafe chargers and Hall effect sensors in consumer ...
No batteries or electrical cords necessary for this flying robot. A team at the University of California, Berkeley, has developed a teeny-tiny drone that only needs magnets in order to fly. The ...
Xiaomi’s portable power banks are quite popular among our readers. The Xiaomi Ultra Slim 5000mAh Power Bank, for instance.
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