We Used to Clean Our Clothes with Gasoline - The History of Dry Cleaning

Explore the fascinating evolution of dry cleaning methods in this 12-minute SciShow video hosted by Hank Green. Discover how the industry has progressed from dangerous beginnings using gasoline and kerosene to more modern techniques like perchloroethylene ("perc") and environmentally-friendly wet cleaning. Learn about the historical challenges of flammability, respiratory hazards, and environmental concerns that drove these changes in clothing care technology. The video provides a comprehensive look at how dry cleaning has transformed over time to become safer for both consumers and the environment while still effectively cleaning delicate garments.