Killer Inventions - Kevlar

As the foundation for everything from bulletproof vests to bridge cables, Kevlar is a miracle fiber that has saved lives and transformed entire industries since its invention in the 1960s. Yet, without the wild hunch and strong will of Stephanie Kwolek—a brilliant chemist born in Pittsburgh in 1923—the world might never have been introduced to this remarkable material.

Listen to the first two seasons of Killer Means Awesome to hear more incredible true stories. Season one features amazing tales about recently discovered shipwrecks and Season two highlights biographies of people you really should know!