Can the U.S. Build a Quantum Internet in Ten Years? Inside the Ambitious Plan

Recently, the United States unveiled a bold plan to build a quantum internet that would run alongside the current global network, creating a "second internet" that is immune to hijacking and offers unprecedented security.

The goal is to complete the network within ten years, with the primary research hub located in Chicago and the Department of Energy and its 17 national labs forming the project's backbone.

According to the Washington Post, the quantum internet will use quantum‑mechanical principles to share information more securely and connect next‑generation computers and sensors.

Professor David Awschalom, a senior scientist at Argonne National Laboratory, described the initiative as a pillar of U.S. quantum research, noting that every major power is launching its own quantum programs.

While the exact funding details remain unclear, the plan builds on the February "U.S. Quantum Network Strategy" that outlined a massive network of quantum computers and devices, promising new technologies, enhanced communication security, and a transformation of computing.

The strategy sets two concrete objectives: within five years, demonstrate core quantum‑network technologies such as quantum interconnects, repeaters, memories, high‑throughput channels, and satellite‑based entanglement distribution; and within twenty years, achieve networked quantum devices that enable functions impossible for classical systems.

Key components identified in the 38‑page document include quantum detectors, ultra‑low‑loss optical channels, space‑ground links, quantum‑state sources and converters, compatible quantum memories, and quantum repeaters for long‑distance entanglement distribution.

Most of these components are still at the laboratory‑prototype stage, requiring breakthroughs in cascading operations, loss compensation, and error correction to become network‑ready.

Internationally, China leads in quantum‑secure communication networks, while the Netherlands and Japan are also strong competitors, each investing heavily in quantum research and development.

Overall, the U.S. plan accelerates the timeline for a functional quantum internet, but significant technical challenges remain before a truly global, tamper‑proof network can be realized.