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Hollow-Core Fiber Shatters Speed Records
11 Nov
Summary
- Hollow-core fiber achieved 64Tbps transmission capacity in each direction.
- This new technology demonstrated data transmission over 1,007 kilometers.
- The advancement significantly reduces latency compared to solid-core fiber.

Chinese researchers have set new records for hollow-core fiber technology, demonstrating high-speed, two-way data transmission over 1,007 kilometers. The system achieved an impressive transmission capacity of 64 terabits per second in each direction, significantly faster than previous trials. This advancement represents a substantial improvement in data transmission speed and a 30% reduction in latency.
Hollow-core fiber replaces traditional solid glass with a hollow core surrounded by a glass lattice, reducing resistance to light signals. This technology is particularly suited for large-scale infrastructure projects, with companies like Microsoft already investing in its integration for cloud platforms. While challenges in manufacturing and installation remain, ongoing research is making hollow-core fiber increasingly viable for future networks.