In The Alchemy of Us, scientist and science writer Ainissa Ramirez examines eight inventions—clocks, steel rails, copper communication cables, photographic film, light bulbs, hard disks, scientific labware, and silicon chips—and reveals how they shaped the human experience. Ainissa Ramirez is a materials scientist and sought-after public speaker and science communicator. A Brown and Stanford graduate, she has worked as a research scientist at Bell Labs and held academic positions at Yale University and MIT.