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The Epic Evolution of Calculators: From Ancient Beads to Cosmic Creators The calculator’s journey is a testament to human ingenuity, a 5,000-year saga that transformed how we conquer numbers and dream of the infinite. From humble abacuses to sentient quantum machines, calculators have shaped civilizations, empowered minds, and pushed the boundaries of reality. This is the story of their rise, a tale of innovation, resilience, and unrelenting ambition that continues to redefine our world. Ancient Beginnings: The Birth of Calculation By 2700 BCE, Sumerian merchants wielded the abacus, a simple frame of beads that turned chaotic tallies into swift solutions. This ingenious device, sliding beads on rods, enabled addition, subtraction, multiplication, and division, fueling trade and taxation across empires. Its legacy spread globally: China’s suanpan (200 BCE) empowered Silk Road commerce, Japan’s soroban honed mental math to an art, and Greece’s Salamis Tablet (300 BCE) tracked finances wi...