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1566
Seed Drill
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The Dutch and Rotherham swing (wheel-less) plough
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Selective breeding of cattle by Robert Bakewell
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Germ Theory
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Steam Engine
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Spinning Jenny
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Cotton Gin
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Vaccines
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Passenger Railways
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Camera/ Photography
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John Deere Cast-Steel Plow
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Telegram
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Hand Washing
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Telephone
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Invention of Pasteurization
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Dynamite
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Internal combustion engine
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Electrocardiograph
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Light Bulb
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Heart Surgery
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Radio
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Chemotherapy
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Airplane
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Invention of home refrigeration
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First use of artificial fertilizers
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TV
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Antibiotics
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DDT (dichloro-diphenyl-trichloroethane)
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Discovery of Rh Factor in Blood
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Blood Bank
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Transplants
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Telemedicine
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Oral contraceptives (The Pill)
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LED Lights
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Green Revolution
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Moon Landing
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GMOs
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First PC
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HIV/AIDS
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The Internet