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88 New Inventions and Ideas that Made Millions of Dollars for Inventors
ended. 6. Yellow Smiley Faces by Bernard and Murray Spain Drawn originally by Harvey Ross Ball in 1963, but then modified and patented by brothers Bernard and Murray Spain in 1971, the yellow smiley faces we
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Top 101 Female Inventions that Changed the World & Women’s Innovation History
credit for penning the first computer algorithm in the world in 1843. 26. Computer software Grace Murray Hopper was a computer scientist who assisted in designing Harvard’s Mark I Computer. She also developed
inventions
new products
product design