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No Key Door

No Key Door. Pishoy M. – Notre Dame Academy Elementary - Kindergarten. Think It!. The No Key Door will open by itself when it sees the owner. The camera recognizes the owner’s face and will only open for that person.

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No Key Door

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  1. No Key Door PishoyM. – Notre Dame Academy Elementary - Kindergarten

  2. Think It! • The No Key Door will open by itself when it sees the owner. The camera recognizes the owner’s face and will only open for that person. • The No Key Door does not need a key, so people no longer have to carry keys or worry about losing them.

  3. Explore It! • The first lock was discovered 4,000 years ago in Egypt. It was a large wooden bolt. • In 1778, Robert Barron tried to make a more secure lock. • In 1857, James Sargent invented the first lock that used a combination. • Linus Yale Jr. invented the first modern lock in 1862. • http://inventors.about.com/library/inventors/bllock.htm

  4. Sketch It!

  5. Sell It! • Everyone will want the No Key Door because it will make your life easy! This invention will also keep you safe from strangers since they will not be able to enter your house.

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