How Fireworks Helped Spark a Scientific Revolution

The Shock and Awe of Pyrotechnic Displays Boosted Understanding of the Natural World

Night falls. A crowd assembles. A kaleidoscope of exploding colors and noise entertains us to the sound of oohs and aahs. All around the world, throughout the year, fireworks dazzle, as pyrotechnic performers create a wide assortment of patterns in the dark sky—from starbursts to smiley faces. Fireworks mostly seem to be a matter of beauty and awe. But in previous eras, fireworks had a different, less familiar role. They contributed to nothing less than the scientific revolution and the birth of modern science.

By the 16th and 17th centuries—when …

California’s Finest Fourth of July Is in San Diego

The State’s Most American Pueblo Has Fireworks, Flags, and Patriotism Galore

My fellow Californians, declare your independence. Skip your community’s local parade and fireworks show. And head to San Diego, where the truth will be self-evident: No place in California celebrates …