20 years ago, there were only 130 websites, Google wasn't around, and you had to pay for an email account through an ISP.
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Mathway.com solves all kinds of math homework problems with step by step explanations.
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Amazon sells more e-books than printed books.
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According to a 2014 study, 1 in 10 Americans think HTML is a sexually-transmitted disease.
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MDIF, a New York based non-profit organisation, is planning to beam free Wi-Fi to the entire world from space.
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