Uploaded September 2025 | Updated September 2026, 2 weeks ago

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By stacking several time crystals on top of each other, physicists can create more complex patterns, including what they refer to as a "time barcode." Read more: https://www.colorado.edu/today/2025/09/05/physicists-have-created-new-time-crystal-it-wont-power-time-machine-it-could-have-many