How Do Vending Machines Know A Real Dollar From A Fake One?
Monday, February 1st, 2010It’s the question of the week in physics… Bookmark It Hide Sites
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It’s the question of the week in physics… Bookmark It Hide Sites
Read MoreÉsay you saw a vending machine with fake mustaches for sale (all kinds) and you just know you would look even more beautiful if you had one bum is crying but you have never really cared about other peoples feelings too much Bookmark It Hide Sites
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