Sales is all about marketing and hype. Nobody does it better than Apple. It doesn't legitimize a product's usefulness. Gary Dahl sold 5 million units of a product during a 6 month period back in 1975 and made $15 million. Does that mean it was a useful product? No, it just means there were millions of people going baaahhhh.

This was the product:


Note the smooth rounded surfaces, very similar to an iPad.

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