Harry writes "Most folks think that Microsoft Office's Clippy, Microsoft Bob, and Windows XP's Search Assistant dog were perverse jokes — but a dozen years' worth of patent filings shows that Microsoft took the concept of animated software 'helpers' really, really seriously, even long after everyone else realized it was a bad idea. And the drawings those patents contain are weirdly fascinating." The article, a slide show really, spreads over 15 pages.
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