April 25th marks National Telephone Day, a tribute to the invention that revolutionized human communication. From the earliest landlines to today’s smartphones, the telephone has undergone remarkable transformations, shaping the way we connect with one another.
The Evolution of Telephone Technology
1876: Alexander Graham Bell patents the first practical telephone.
1889: William Gray invents the first coin-operated public telephone, installed in Hartford, Connecticut.
Early 1900s: Public telephone booths become common in urban areas.
1973: Martin Cooper makes the first mobile phone call using a prototype of the Motorola DynaTAC.
2007: Apple introduces the iPhone, ushering in the era of smartphones.
