The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea.

  • pedestrian
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    9 months ago

    Yes - I didn’t have time to watch the video and wanted a text summary. Thought others might find it useful

    • cornflaku@lemmy.world
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      9 months ago

      same position can’t watch the video; it was very useful thank you! scrolled forever looking for this, exactly what I was after.