Inventions, firsts, and turning points tied to today’s date — each one sourced and dated.
After decades of fierce monetary warfare, a single 1900 law pinned the American dollar firmly—and only—to gold.
The physicist who rewrote space, time, and gravity began life in a quiet German town on the Danube in 1879.
A machine that pulled seeds from cotton in seconds made the crop wildly profitable—and deepened American slavery.