In the heart of Nuremberg, Germany, a high-tech orb designed to scan people's irises is part of an ambitious project called Worldcoin, which aims to create a global identity system to differentiate humans from AI. Backed by OpenAI's Sam Altman, this futuristic venture has drawn both excitement and criticism, with over 6 million people already signed up despite privacy concerns. Worldcoin's founders envision it as a way to address the challenges posed by advancing AI, but the project’s sci-fi fe...