The history of
... almost anytime and anywhere. It wasn't always this way, and it was made
possible in part by
Since its inception in 1973 by Dr. Martin Cooper, the
A photographic history of
Feb 25, 1980
Bell Labs conceives the idea of reusing radio frequencies among hexagonal "
cells"—the beginning of the drive toward cellular communications.
Today, 80% of the world's population now owns a
May 6, 2011
Apr 24, 2013
May 22, 2009
Dec 13, 2013