It was way back in 1876 that the world's first-ever telephone was invented. Back then, it was the neighbors' envy for many, and its only imaginable purpose was to stay in touch with the loved ones. Fast-forward to the twenty-first century-the bulky fixed-line instrument has been replaced with a sleek, functional mobile device having gone through multiple innovations. Though it retains its original purpose, it has become multi-functional- sometimes serving as our memory keeper by storing important personal information like bank account details and PIN numbers-while at other times, managing our schedule like a personal assistant and keeping us connected to our friends and family through social networking.
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