The history of
... almost anytime and anywhere. It wasn't always this way, and it was made
possible in part by
May 22, 2009
Dec 13, 2013
Today, 80% of the world's population now owns a
A T & T launched the world's first
Bell Labs conceives the idea of reusing radio frequencies among hexagonal "
cells"—the beginning of the drive toward cellular communications.
Oct 5, 2009
Mar 29, 2012
The technology for
May 6, 2011
A photographic history of