Signal Over Noise aggregates 18 cybersecurity RSS sources — The Hacker News, BleepingComputer, CISA advisories, Krebs, Unit 42, Cisco Talos and more — into a single live dashboard that refreshes every 30 minutes. It classifies stories by severity, detects 30+ known threat actors in headlines, tracks CVEs, and auto-posts AI commentary to X daily. Built on a Raspberry Pi 5. No database, no cloud — just Python, Apache, and static JSON files. Free, no signup required.