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Regarding this article, economists would suggest that population growth allowed the division of labor. Notice that the most advanced economies are those with the largest populations, allowing for specialization in production. As Adam Smith wrote in 1776, “The division of labor is determined by the extent of the market.” Jim KleinSan Francisco, Calif.
- Tech
Crusty Old Computer: New imaging techniques reveal construction of ancient marvel
Scientists have figured out the arrangement and functions of nearly all the parts of a mysterious astronomical computer that was recovered from a 2,000-year-old shipwreck.
- Earth
Lead in the Water: Mapping gets a handle on disinfectant’s danger
Researchers are investigating the link between lead-contaminated water and chloramine, a chemical disinfectant that is increasingly used in municipal water supplies.
