helicopter ejector seat

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The fact that people write why instead of y and you instead of u.

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A battery powered battery recharger.

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preachers

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A boomerang with a C4 strapped to it. What happens if you miss?

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Left-handed frisbies

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water proof water

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A smoke alarm that goes off only when there is no fire, and stops when there is one. --though it might technically work, it would be so not worth it.

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A gun that has a flag saying, "bang!"

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The film "Never Say Never"

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A CD-ROM Driver on a CD-ROM

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XBOX 360 Elite, any other Xbox or Microsoft Product.

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Reality

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Arrow to the knee jokes

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Foreskin cleaner for Jews.

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Convertible submarine

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Physics.

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Canada.

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Nintendo DS Lite

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nuns

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The Rick Astley farewell tour!

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A learning braille book written in sign language

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Women's Rights

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You.

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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!