Aaron Mahnke's Cabinet of Curiosities Aaron Mahnke's Cabinet of Curiosities

About Time

Oct 8, 2026 · 9m

Summary

This episode explores the phantom Sandy Island, a fictional landmass that persisted on global maps for over a century due to cartographic errors and institutional trust, until scientists finally confirmed its absence in 2012. The show also recounts how Canadian engineer Sanford Fleming, after missing a train due to a timetable misprint, proposed the 24-hour clock and standardized time zones, fundamentally changing how humanity measures time.

Topics discussed

NBC News Sponsorship Show Introduction The Mystery of Sandy Island How Map Errors Become Inherited Facts Early Attempts to Disprove the Island Scientific Confirmation and Map Corrections Tracing the Origin to a 1908 Chart The Perils of Institutional Trust Sanford Fleming's Missed Train in Ireland The Problem with Local Solar Time Proposing the 24-Hour Time Zone System Global Adoption of Standardized Time Conclusion on Time Standardization Credits and Book Information Patreon Promotion and Outro
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