Are You Brave Enough to Try Out a Paper Bridge?

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epic-win-pic-gravity-bridge-design
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There's no glue or structural support of any kind in this cool bridge design seen in the rural UK. Instead, the designer used classic techniques that allowed architects to build arches for thousands of years. 

The Hoover Damn Became a Gigantic Movie Theater Screen for a Night

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epic-win-pic-dam-design-projector
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It took 60 projectors emitting the equivalent of 1400 lightbubls of light to make all this happen!