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From the mechanical gears of Charles Babbage's Difference Engine in the 19th century to the microscopic transistors packed onto today's silicon chips, technology's journey is a story told in rapidly escalating numbers. The very first electronic computers in the 1940s, like ENIAC, filled entire rooms, performing thousands of calculations per second. Decades later, with the advent of the integrated circuit and Moore's Law, processing power doubled approximately every two years, shrinking devices while multiplying their capabilities exponentially.
The late 20th and early 21st centuries saw an unprecedented digital explosion. The World Wide Web, launched in 1991, quickly connected millions, then billions, of users globally. Mobile phones evolved from clunky communication devices into powerful pocket computers, with billions now in circulation worldwide. Today, advancements in artificial intelligence and quantum computing continue this trajectory, pushing boundaries of speed, data storage, and processing capacity, transforming every aspect of modern life.
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Correct Answer: 2007
💡 The original iPhone went on sale in the United States on June 29, 2007, starting at $499 for the 4GB model.
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