zhouyueyue Appassionato

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Joined: 29 Jun 2019 Posts: 279
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With the advent of internet , which revolutionized the medium of communication, many people thought mankind鈥檚 quest for advancement of technology will taper off. When the first personal computer was invented by IBM, USA, people thought we have reached the pinnacle of technology. But mankind鈥檚 desire to raise the bar has manifested in the form of development of laptops, tablets and cellphone and smartphones.
A smartphone or smart phone is a mobile phone with an advanced mobile operating system which combines features of a personal computer operating system with other
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