A 4x6" index card next to a cell phone shows how close they are in size and shape.
On hand held objects and material culture

Should we view it as a coincidence or not that the information management carrier of the early 20th century is the same size and scale as the carrier at the opening of the 21st century?

The humble index card and the cellular phone have more in common than we might expect.

Published by

Chris Aldrich

I'm a biomedical and electrical engineer with interests in information theory, complexity, evolution, genetics, signal processing, IndieWeb, theoretical mathematics, and big history. I'm also a talent manager-producer-publisher in the entertainment industry with expertise in representation, distribution, finance, production, content delivery, and new media.

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