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By Chris Pentago

BuildMobile: How Mobile Phones Work

By Chris Pentago

Mobile phones have become a ubiquitous part of modern life. It is estimated that there are over five billion cell phones currently in use, covering a large portion of the world’s population. However, most people who use mobile phones do not understand how they work. This article demonstrates how a combination of sophisticated radio technology and computer security create the mobile phone systems many take for granted

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