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by night862 844 days ago
I figure they tossed it into a laptop because its what Lenovo is most well-known for producing. Its a prototype tech demo, definitely cool looking but clearly highly impractical.

It did remind me of "switchable glass": https://www.smartglassinternational.com/electric-switchable-...

But as an aside, the development of Micro LEDS is pretty interesting, I've never seen it in any prototypes before.