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1,000,000BC-3,000BC;
The start of technology (stone tools and fire). -
3000BC-1200BC; Bronze (metal) tools; when certain weapons and tools came to be made of bronze.
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1200BC-600BC; Metalsmiths turned to iron as an alternative due to the disruption in trade between bronze tools.
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1701-1810 - Life centered around farms. Goods were hand crafted.
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1760-1840 - Led to the growth of cities as people moved closer to their work in factories. Goods were mass-produced.
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1970-present; Computers allow for the storage, retrieval, manipulation, and communication of huge quantities of data.