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18 octobre 2014

Infinite Connections: The Digital Divide

http://t3.gstatic.com/images?q=tbn:ANd9GcRP4qIrraW46oa4crCboqTzadd3IE4yTumRAbMvuvR527xT31xml_tozi4By Tracey Burns Analyst and Roxanne Kovacs. In 1973, Martin Cooper, a researcher at Motorola, made the first call from a handheld mobile phone prototype. This phone weighed 1.1 kg, took 10 hours to re-charge and was limited to 30 minutes of talking time. When it was commercialized in 1983, the phone cost approximately 7,000 USD. 
Today, only 30 years later, mobile phones are not just smaller and more affordable, they are also much more powerful. Smartphones now function as small computers and allow us to do everything from shopping online to programming complex applications. Read more...

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