1. nuria lópez de frías
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2.  Wireless electronic device that
allows anybody to have access to the
network.
 Principal characteristic: portability
 Function: communication of voice
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3.  Motorola company
 Designed by Rudy Krolopp
in 1983.
 Weighed: +- kilo
 Value: $ 4,000.
 Battery
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4.  Smaller batteries and longer, sharper screens and
colors.
 New features:
 games, MP3 music playback, email, SMS, digital photography and
digital video, video calling, and even digital Television.
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 Has reduced its size and
weight.

5.  With the emergence of digital mobile telephony, it
was possible to access internet pages, this system is
known as WAP.
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 Wireless communication
 Ability to communicate
by voice, email text at any
time and any place
 Provide alerts or alarms
 Applications on smart
phones
X Health Problems 
X Limited attention for
other activities and tasks
 dangerous driving
X Less communication
face to face with other
people.

7.  Limited functions
 They can send messages and
receive only the number of the
diary.
 Speed dial Mom and Dad.​​
 Speaker "hands-free" enabled.
 It works with prepaid card.
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12.  Are we conscious enough of how mobile
phones influence us?
 What would happen if we lived without a
mobile phone? Are we addicted?
Are the newest applications that are being
developed really necessary?
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“With all the improvements developed on mobile phones our life
has been greatly facilitated. However, nowadays we are too
dependent on mobiles phones and we don’t appreciate what
surrounds us, reducing our ability to talk with family and
friends.”