This is a test. This is only a test. But it's going to be one very big test. On Wednesday, October 4 at 2:20 p.m. ET, every TV, radio and cellphone in the United States should blare out the ...
Morning Overview on MSN
NASA’s X 59 broke the sound barrier on its first test flight
In a groundbreaking achievement, NASA’s X-59 supersonic jet has shattered the sound barrier without the disruptive sonic boom ...
When your cellphone, TV and radio sound an alarm next week, don’t worry. It is only a test. The Federal Emergency Management Agency is set to conduct a test of the nation’s emergency communication ...
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