Communication Systems

Alert Systems Emergency Alerts Emergency Communication Alert Technologies Satellite Technology Radio Technology Mobile Alerts Mobile Technology Data Transmission Aviation Technology

Ann Arbor Will Keep and Invest in Outdoor Warning Sirens After Tornado Warning

City officials will use resident feedback to shape a report on how people want to receive emergency alerts.

Wisconsin Sets Statewide Tornado Drills for This Week

NTSB Probes Whether LaGuardia Controller Left Console Before Fatal Runway Collision

Texas To Test Statewide Emergency Alerts Thursday Morning

NATO Concludes Cold Response 26 With High-Intensity Arctic Drills

Airbus Tests AI-Linked Wildfire Network for Precision Water Drops

Inside Pindar: The UK’s Secret Whitehall Bunker Kept Ready for Nuclear Worst Case

Four German States Stage Warning Drill, Debut Cell-Broadcast All-Clear Tests

UAE Shifts to Quieter Night Alert Tones as NCEMA Confirms System Stays Fully Active

March 12 Warntag: Hesse, NRW and Bavaria to Test Sirens and Phone Alerts

Kentucky, North Carolina Hold Statewide Tornado Drills for Severe Weather Awareness Week

Australia Sets July 27 Nationwide Test for New AusAlert Emergency System

Marvel’s Jar Jar One‑Shot Recasts the Gungan’s Legacy With Covert Resistance Twist

Germany’s 112 System Faces Reform Push as Dispatch Centers Add Real-Time Translation and Video Tools

Himachal Pradesh Police Tops National ERSS-112 Response-Time Ranking

India Allocates 30 GHz Spectrum for Vehicle-to-Vehicle Safety Communication

Germany Probes False Siren Alerts in Saxony-Anhalt as Federal Agency Reviews Warning System

Greece Links Jan. 4 Airspace Radio Meltdown to Aging Systems, Not Cyberattack

Ice on Mackinac Bridge Prompts Warning of Possible Closures

JPL Completes Launch-Stress Qualification Tests for Firefly’s Blue Ghost Mission 2