Hackaday (unofficial) August 18, 2024 12:00am Spy Tech: Making Microdots #mischacks #film #microdot #microfilm #steganography #hackaday posted by pod_feeder_v2 Spy Tech: Making Microdots It isn’t just a spy movie trope: secret messages often show up as microdots. [The Thought Emporium] explores the history of microdots and even made a few, which turned out to be — to qu…