<div dir="auto">This also popped up, unbidden, in my YouTube feed. Like I'm some kind of geek or something.<div dir="auto"><br></div><div dir="auto">Andrew </div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Wed, 14 Feb 2024, 11:38 Tokala, <<a href="mailto:tokalanz@protonmail.com">tokalanz@protonmail.com</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">This is well worth a watch, it's the story of Shuji Nakamura who invented the blue LED<br><br><a href="https://blog.adafruit.com/2024/02/13/why-it-was-almost-impossible-to-make-the-blue-led/" target="_blank" rel="noreferrer">https://blog.adafruit.com/2024/02/13/why-it-was-almost-impossible-to-make-the-blue-led/</a><br><br><br>Sent from Proton Mail mobile<br><br><br>_______________________________________________<br>
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