This old-school idea on how to repurpose 3D viewers shows us how much—and how little—the technology has changed. By Bill Gourgey Published Nov 7, 2023 9:00 AM EST Get the Popular Science daily ...
We have some special stuff coming up shortly, and a pair of 3D glasses will come in mighty handy. So while you’re running around Christmas shopping, pick up some blue and red cellophane and follow ...
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