Beyond the Map's Edge

What drives someone to spend a decade hunting for hidden treasure? For Justin Posey, featured in Netflix's Gold & Greed: The Hunt for Fenn's Treasure, it began with bedtime stories about lost Spanish gold and secret tunnels, and evolved into an obsession that merged old-world adventure with modern technology. While other treasure hunters stuck to sensible tools like maps and metal detectors, Posey merged his tech expertise with his outdoor skills, writing algorithms to analyze facial micro...