Apple 1984 Mac Ad Turns 25

January 24, 2009 marks the 25th anniversary of the introduction of the Apple Macintosh personal computer ? a brilliant, world-changing phenomenon in its own right, but January 22 might be equally important. Before author John Hodgeman became a beloved anti-PC pitchman, before Apple encouraged us to ?Think different,? if ungrammatically, there was Super Bowl XVIII…