https://motherboard.vice.com/en_us/article/8xx3az/this-smell-of-data-device-emits-an-aroma-when-your-data-is-leaking
https://smellofdata.com/
Created by Leanne Wijnsma and Froukje Tan, the "Smell of Data" project explores the concept of dangerous data leaks. Like gas leaks, which were given a detectable smell in the late 30's, Wijnsma and Tan experimented with assigning potentially harmful data practices a scent to warn when you're leaking data.
