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French physicist Alfred Kastler invented MASER
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First nuclear power plant in the US
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Digital voltmeter
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First fully transistorized computer in the US
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Solar battery
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Transatlantic telephone cable
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First commercial handheld GPS receiver (Magellan NAV 1000)
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American engineer Jack Kilby invented the integrated circuit (IC)
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American engineer Theodore Harold Maiman invented the LASER
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Electronic clock
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Nick Holonyak Jr. invented the LED
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First home Videocassette recorder (VCR)
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Electronic calculator
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486 microprocessor (33 MHz)
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American scientist Richard Stanley Williams invented memristor which was proposed by Leon O. Chua in 1971