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zach
on April 29, 2010
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Ingenious Chinese Army shovel (video)
Also, you can use it to determine the height of a skyscraper.
JoeAltmaier
on April 29, 2010
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Drop it off the top and time how long it takes to reach the ground!
BoppreH
on April 29, 2010
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Or use it as a payment for the janitor if he tells you how high the building is!
tokenadult
on April 29, 2010
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Lower it on a string and measure the string.
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