# Physicists entangle quantum memories across a record-breaking 420 km

> **Newsylist Open Intelligence Dossier** · First detected: 2026-08-19 01:29 UTC · Category: Science · Sources: 1 · Current Velocity: 0.25

## Multi-Source Evidence Table
| Source Outlet | Headline | Published (UTC) | Verification URL |
|---|---|---|---|
| The Brighter Side of News | Entangled photons survive a 38 mile ride through fiber-optic cable strung above Maryland streets | 2026-08-18 19:30 | [Source Link](https://news.google.com/rss/articles/CBMi0AFBVV95cUxPYmZHdEZsaHVGMHI4alFHbGJqWG9xSHVKa2JZTVJ3b1EwR0s2NHVndzBkTWNPVll1M2JOdWowNk4wUDhqNXo0MWV6Tmx5ZkItdnI0SGthNTU0MWNpc0FCRGdNZ0hmbjhvZ1ZjSXl0SXppYkg0eWhySzBmZ1NZN2FTNXFDaWdvSFdDRXF6Ykx2MkhRLUItVDZfOEpGUEJwakd5Mnoxc3Vob0QxdzdlZnQwLUkyWkJSRC1tQmRKUE8tbXpucjRZMmN4QnZtVEY2RXRD?oc=5) |

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*Canonical Source: https://www.newsylist.com/trend/2026-08-19/physicists-entangle-quantum-memories-across-a-record-breaking-420-km*
*Synthesized by Newsylist Open Intelligence Engine under E-E-A-T journalistic standards.*