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 ...

This transcript was prepared by a transcription service. This version may not be in its final form and may be updated. Zoe Thomas: Welcome to Tech News Briefing. It's Tuesday, August 15th. I'm Zoe ...

As cell phones fast replace residential and business landlines in Montgomery County, emergency dispatch personnel are changing the way they handle and respond to emergency calls. With almost 60 ...

Houston County's E-911 Center can now pinpoint a cell phone caller's location within 100 meters, a feature that's expected to save lives. Houston County's E-911 Center can now pinpoint a cell phone ...