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TechnologyEnglish • 1 year ago

Why It Was Almost Impossible to Make the Blue LED

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Why It Was Almost Impossible to Make the Blue LED

@Whirling_Cloudburst to

TechnologyEnglish • 1 year ago

The blue LED was supposed to be impossible—until a young engineer proposed a moonshot idea. Head to https://brilliant.org/veritasium to start your free 30-da...

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

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@SeabassDan
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3•1 year ago
So they get more from the subscription fee without ads than they from the ad revenue? Many also have their own sponsors, right?
- @[email protected]
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  2•1 year ago
  Yes to both!

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