This podcast episode explores the captivating world of Magic Eye posters, highlighting their cultural impact, innovative origins, and fascinating visual illusions. The journey begins with the historical development of Magic Eye, tracing its roots from early theories of depth perception to the invention of stereoscopes. The podcast discusses the key developments in the 1970s and 1990s that led to the popularization of these posters, including the invention of random dot stereograms and autostereograms. The episode concludes by examining the enduring legacy of Magic Eye, its decline and resurgence as a training tool for strabismus, and the techniques involved in crafting these visually captivating puzzles.