Digest of September 21, 2025

Network tech / sensing

• Deep-dive: RCR highlights fiber sensing (DAS/DTSS/DTS) maturing into a critical monitoring tool for subsea cables, rail, pipelines — with 1–4 m resolution over 50–80 km. 

• Publishing was light across core trade outlets. No high-impact regulatory actions or megadeals posted during the 24-hour window by the tracked sources. (Weekend lull.)