This week in tech history: iPads go on sale, Instagram comes to Android, and the Nokia N95

Today marks the seventh anniversary of the launch of the iPad. It was on this very day in 2010 when thousands of people lined up to buy a tablet that promised a new kind of personal computing, a vision Bill Gates first demonstrated 10 years prior. The iPad reviews were mixed, with few in the tech press willing to predict another home run like the iPod and iPhone before it. Most saw potential, even if they couldn't see the device’s immediate appeal beyond a media consumption device.
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