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Great article! Makes me wonder if there are any cases of user interfaces having animation smears [1] as motion blurs. [1] http://animationsmears.tumblr.com htt

• wolfgang42 10y ago
  Old Macs weren't powerful enough to draw fancy zoom effects. Instead, classic Mac OS, at least through System 7, would draw a series of rectangles[1] (third and fourth pictures) from the icon you double-clicked to the location of the window to show it opening. [1]: http://toastytech.com/guis/macos1.html http://toastytech.com/guis/macos1.html