NEW YORK CITY -- On April 3, 1973, Martin Cooper stood on a sidewalk on sixth avenue in Manhattan with a device the size of a brick and made the first public call from a cell phone to one of the men ...
Most people know to call 911 in an emergency, but what if it’s not safe, or you can’t speak, or a cell phone call won’t go through? In Minnesota, you still have a lifeline: you can text . Quiet, fast, ...
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