What device for new parents did Ann Moore invent in 1969?
A:
Bottle warmer
B:
Baby monitor
C:
Disposable diaper
D:
Infant carrier
Answer:D
Ann got the idea for the Snugli infant carrier from the traditional African baby carriers she observed while a volunteer for the Peace Corps in Africa.
The first blue jeans were invented by tailor Levi Strauss, who invented tougher working pants for the miners of the California Gold Rush.
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What inspired reflecting road lights to be invented?
A:
Car door reflecting mirrors
B:
The light a cat's eyes gave off on a fence
C:
Sun light on steel posts on road sides
D:
The sun light on the windshield
Answer:B
In 1933, Englishman Percy Shaw was driving home when he saw a cat's eyes reflecting. He had been headed straight towards a fence with the cat on it, but on the other side was a drop of hundreds of feet.
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In which decade was the telegraph invented?
A:
1810s
B:
1840s
C:
1870s
D:
1890s
Answer:B
On May 24, 1844, Samuel Morse send his famous message, "What hath God wrought?"
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