In 2015, South Korean professor Jaeweon Cho hit upon a plan to revolutionise economics by commodifying human excreta. Powders derived from ...

In 2015, South Korean professor Jaeweon Cho hit upon a plan to revolutionise economics by commodifying human excreta. Powders derived from poop, he suggested, could act as fertilisers and biofuel, supplying food to microorganisms. This was the basis of his dream of fSM or Fecal Standard Money, which would create a modern society not based on traditional money.
Four years later, Cho’s seemingly esoteric idea inspired a virtual currency experiment 6,000 kilometers – in Auroville, the 3,000-person international township of communal, spiritual living in Tamil Nadu.
Since late 2019, every Aurovillian who downloaded a mobile application has received 12 auras. Three auras of this allotment must be utilised in a select network of other Aurovillians. To discourage hoarding and keep the currency in circulation, auras depreciate by 9% every day.
“It’s very much in the Auroville spirit,” said S Venkatakrishnan, who works as a Tamil translator and is one of the 400 users of the app. He uses the app to exchange his gardening and kitchen supplies. Others offer gardening lessons, a trip to the beach with friends or homemade food.
The new currency has been viewed with both enthusiasm and disappointment. In some way, residents say, the aura is emblematic of the rocky economics of Auroville itself,...