The Ubiquitous Cell Phone, an Evolution in Telecommunications

The ubiquitous cell phone has revolutionized the wayclose to an individual's head, and this radiation could
people communicate. Communication has becomecause some form of brain cancer. In a 1999 study,
more efficient, and way more accessible. Gone areinvestigators at the Orebro Medical Centre in Sweden
the days of searching for a pay phone, and thencompared the past mobile phone use of 209 Swedish
searching for those evasive quarters. Cell phonesbrain tumor patients and 425 healthy people. The
have evolved from a large, one-dimensional device tostudy found no mobile phone/brain cancer link in
its present multi dimensional, small form. They keepvirtually all respects, cancer researcher John E.
millions of people in touch with business, family andMoulder, Ph.D., says. All the available scientific
friends. In addition, they are proven to be veryevidence does not show that any health problems
valuable during times of emergency. Contemporaryare associated with using wireless phones in adults,
cell phones perform many functions, access to thechildren, and teenagers. In spite of this, prudent
Internet, access to streaming data, video cameras,precautions should be exercised. These include taking
and entertainment. They are clearly a great way tomeasures to move the cell phone antenna at least
communicate, and in some cases are replacingeight inches away from your head by using
traditional telephones.hands-free sets, remote earpieces and microphones,
In 1843 Michael Faraday did a series of experimentsor installing radiation shields for hand held phones.
that ultimately lead to the underlining principals ofIn spite of the unbelievable demand for cell phones, it
today's cell phones. By 1947, a crude mobile phonetook cellular phone service 37 years total to become
was developed, and in 1977 cell phones went public.commercially accessible in the US, according to the
The city of Chicago was where the first service wasCellular Telecommunications Industry Association.
started with around 2000 subscribers. The term cellToday there are more than 60 million customers with
phone originated from the use of many base stationscell phones, in spite of the fact that wireless service
to divide service areas into multiple cells. Thesewas just developed nearly 50 years ago. The cellular
multiple cells allowed for a wider range of coverage,business was a $3 million market 25 years ago and
and a greater call volume. The 1980's saw a genuinehas grown exponentially to close to a $30 billion per
proliferation of cell phone use, and by the 1990syear industry, and projections far exceed those
analog signals were being replaced by digital signals.numbers.
Like televisions, computers, and all other electricalJay B Stockman is a contributing editor for Online Cell
devices, mobile phones emit electromagnetic radiation.Phone Resources Visit for more information.
The fear was that these devices were being held to