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Tiny LED could light up a computer that fits on a speck of dust

Artist's impression of low-power LEDs packaged together with other components to make tiny computers less than 1mm in size

Miniaturized, highly efficient light-emitting diodes (green and red; artist’s impression) can be incorporated into computers less than one millimetre square. Credit: Ning Li and Kevin Han

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Nature 570, 418 (2019)




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