WASHINGTON (CNN) — If you have a cell phone, it probably buzzed and beeped loudly Wednesday afternoon around 2:18 p.m. ET. “Presidential Alert,” the screen said. “THIS IS A TEST of the National ...

Cell phones across Houston will ping with an Amber Alert-style warning at 11 a.m. Friday as city officials test the emergency messaging system. "This (wireless emergency alert) message would be for a ...

A mistake by a state emergency operations center worker inadvertently sent emergency alert test messages to cellphones across Alaska on Wednesday afternoon. Mark ...

Implement layered notification technologies where each system’s strengths compensate for others’ limitations. This redundancy ensures message delivery when individual systems fail or experience ...

Alexander Slagg is a freelance writer specializing in technology and education. He is an ongoing contributor to the CDW family of magazines. Digital signage is ubiquitous in schools, found in ...

WILLIAMSBURG — City officials recently launched a new mass notification system that will help the city better communicate with residents during emergencies. The new system, called RAVE Mobile Safety, ...