The index card was a turning point, Foucault believed, in the relationship between power and technology. Like the categories they cataloged, Linnaeus’s paper slips belong to the history of ...

A 3 x 5 history of the cards that helped catalog all of human knowledge in a way anybody could use. By Jonathan Schifman Published: Feb 11, 2016 11:17 AM EST Wikimedia Commons ...

Doublex The Rise and Fall of the Recipe Card A brief history of how we started bequeathing our favorite recipes via 3-by-5-inch index cards—and what will be lost when they finally disappear.