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1800
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Period: to
Telephone
Examining the history of telephones from first to present day -
Morse code
Place of origin : United States of America
Inventor: Samuel Morse -
Meucci idea for telephone
Antonio Meucci began developing and designing first voice communication device -
First Telephone
Year:1876
place of origin: Canada/ USA
Inventor: A. G . Bell -
1900
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First public videophone network
the first public videophone network was set up in Nazi Germany. Use of the network was limited to "Aryans only!" -
Transistor
Year: 1946/1947
Place of origin: United States of America
Inventor: J, Bardeen; W,, Brattain; W, Shockley -
Mobile Phones
year:1973
Place of origin: United States of America
Inventor: Martin Cooper -
Rwandan Genocide
Killing of 800,000 Tutsi and moderate Hutus in Rwanda linked to Tantalum ore and its exportation in the process of cellphone production. -
2000
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4G cellular phones
place of origin: Scandinavia
Inventor: TeliaSonera