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 ...

Amid all the 3D hoopla, you may have read about manufacturers at trade shows touting televisions that don't require 3D glasses. Here's why you shouldn't believe the hype. Richard Trenholm Former Movie ...