A screen door for a submarine.

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an oxygen tank filled with carbon monoxide

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See-through bathroom stalls.

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Soy dog treats for vegan canines

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Bird dentures

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Banks

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Communism

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PS3

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poop

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beer

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no-contact masseuse

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Snooki

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whats worse than Brussels sprouts brussels sprouts that has petite vegetation, lack of sun causing mold and placed in a septic tank.

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Wheel 2.0

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Colouring books... on tape

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Windows Vista

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Seat belts for motorcycles.

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Petrol That is Made From Cars

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Batery powered batery charger

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training wheels in submarines

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Sparkling Vampires. Because that's really what happens to vampires in the son

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machine that unplugs itself

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Spearmint-flavored suppository

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the ® symbol

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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!