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Wheels were invented circa 3,500 B.C., and rapidly spread across the Eastern Hemisphere.
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The paper was create in year 105 by Cai Lun.
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In the 9th century it was created the first compass.The inventor was Flavio Gioja.
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The first documented use of a condom in Europe was in 1564 by the anatomist Fallopia (who also gave his name to fallopian tubes). In the 16th century condoms were used primarily to prevent STDs.
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The inventor of the pencil it was Conrad von Gesner in 1565.
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The invention of the silvered-glass mirror is credited to German chemist Justus von Liebig in 1835.
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Alexander Graham Bell, patented the telephone in 1876, but the inventor it was Antonio Meucci.
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The first lamp was invented around 70,000 BC by Thomas Alva Edison. A hollow rock, shell or other natural found object was filled with moss or similar material that was soaked with animal fat and ignited.
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The first handheld cellular mobile phone was demonstrated by John F. Mitchell and Martin Cooper of Motorola in 1973.
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In 1983, Robert Kahn and Vinton Cerf invented the internet
