Microsoft leaps forward (and falls on its keister), Nine Inch Nails goes viral, and Wikipedia gets sexy. How's that for a weird week? Think you've got the inside scoop on all things tech? Pit your knowledge against our quiz. Correct answers are worth 10 points, and some questions are sneakier than they look. Ready? Then let's begin.

-- Dan Tynan

1. It seems Microsoft can't quite get its head around Leap Year. Which of the following MSFT products did NOT have problems recognizing the date Feb. 29, 2008?

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