The lowly potato changed color photography forever. In 1903, two French inventors and photographers, Auguste and Louis Lumière, used the potato as the basis for their patented process in creating color photographs, or Autochromes as they were called. It was a simple but ingenious technique—crush potatoes into tiny particles; separate these minuscule starch particles into three; add red, violet and green dye; mix onto a glass plate; brush off the excess; flatten the dyed particles onto the…
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