screen door for submarine

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High-altitude underground aircraft.

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websites with audio but no volume control.

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Homosexuality

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A submarine with a screen door

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a air freshener that smells of shit

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Air guitar hero

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Scientific notation.

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Squarepants

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An audio-book for deaf

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Samuel L. Jackson voice box for someone who whispers

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helicopter ejector seat

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A machine that tells everyone what your are thinking

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Sharecash, and Fileups

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Humans

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air-conditioned motorcycle

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pointles machine that makes pointles machines that makes pointles machines that makes pointles machines thats pointless

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Bombs that explode on creation.

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the © symbol

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Convertible condoms

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PS3

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Electric scissors.

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Wood-powered Fridge

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shock-absorbent hammer

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Pointless Inventions

Sometimes an invention is so useless it's almost hilarious. Check out these pointless inventions and create your own!