6 hours ago · China
Data link trial: Chinese team finds hollow-core fibre cuts lag 30% across 1,000km

What's happening
SignalsMonitor is following this as a general story. South China Morning Post Asia is the outlet attached so far. The reports are tied to China. The first report grouped here was at 10 Nov 2026, 13:00 UTC. The headline in use is “Data link trial: Chinese team finds hollow-core fibre cuts lag 30% across 1,000km”. This note is SignalsMonitor's own briefing, not the publisher's article.
What we know
Light travels through conventional optical fibres at about 200,000km per second – about two-thirds the speed it travels in a vacuum – because the signals are passing through solid glass. When vast amounts of data are exchanged between computing centres hundreds or thousands of kilometres apart, this difference amounts to…
Story timeline
Reports grouped into this story, earliest first. Exact repeats from the same outlet are collapsed.
- First reported by South China Morning Post Asia
Data link trial: Chinese team finds hollow-core fibre cuts lag 30% across 1,000km
Reported by 1 outlet
- South China Morning Post
- South China Morning PostData link trial: Chinese team finds hollow-core fibre cuts lag 30% across 1,000km