TIL a French occultist built a device to test the hypothesis that snails create a permanent telepathic link when they mate.

https://en.wikipedia.org/wiki/Pasilalinic-sympathetic_compass
#til #todayilearned
https://www.reddit.com/r/todayilearned/comments/1ge15sj/til_a_french_occultist_built_a_device_to_test_the/