Anker’s travel charger works in almost any country and is down to $20

If you’ve got international travel coming up, an adapter is essential for keeping your phone, earbuds, power banks, and other gadgets charged.

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Phys.org•

Distant time crystals oscillate in unison, paving the way for spin networks

In January 2024, physicists at TU Dortmund University demonstrated a continuous time crystal in a semiconductor whose oscillations remained stable for hours.

Brief by WorldPing · Original reporting by Phys.org