How have cell phones changed over time?


We use our cell phones every day. Their features and mobility have made them an essential part of everyday life—from being our alarm in the morning, to our GPS, music player and even camera. The power of the cell phone has even caused previous, important technology to become nonexistent in our daily lives—being replaced by an app in a phone. Keep reading to see the top 12 technologies that cell phones have replaced.


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