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The most important invention invention in the last 2000 years, I would say, is the combustion engine. Looking at it now, it has brought made many industries and has made better for many other industries. There is a large negative as well - the use of fossil fuels.
answered 12 months ago
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I vote for the micro-controller(processor). IN 1971 an Intel scientist, Ted Hoff, thought he could put an entire mini-computer on a chip . Hoff designed the chip, and engineer Frederico Faggin set about building the design into a workable product. That first chip was called the 4004. It was 1/8" by 1/16" with 2300 transistors etched into the silicon. And that started the revolution: A man on the moon, computers in every home, and the Internet, powerful game machines, $1.99 digital wrist watches etc...
answered 12 months ago
Its a very long time ago so this is what i think:
Electricity
Television
Computer
Internet
Mobile
answered 12 months ago
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