Get ready to not freak out. On Wednesday, Oct. 4 at 2:20 p.m. EDT, every TV, radio and cellphone in the United States should blare out the distinctive, jarring electronic warning tone of an emergency alert. It's a test – only a test. Officially, the trial is called the Nationwide Emergency Alert …
Get the latest articles, videos, and news about News Media on Flipboard. Discover our growing collection of curated stories on News Media.
See what people are recommending in #News Media
See more stories