John Hopfield, the 2024 Nobel Prize-winning physicist who pioneered AI's foundational tech, dropped a reality check at Princeton this week: the AI revolution he helped spark might be spiraling into uncharted—and dangerous—territory.
‘Absolute Marvels’ or Existential Threat?
Hopfield, 91, admitted feeling 'very unnerved' by modern AI's explosive growth. 'We don’t understand how these systems truly work,' he warned, comparing their risks to nuclear tech and bioengineering. His co-laureate Geoffrey Hinton—dubbed the 'Godfather of AI'—echoed the concern, asking: 'If AI gets smarter than us, will it take control?'
Ice-Nine for the Digital Age? 
Hopfield invoked Kurt Vonnegut’s sci-fi novel Cat’s Cradle, where a fictional crystal (ice-nine) accidentally freezes Earth’s oceans. Similarly, he fears AI could unleash unintended chaos: 'You don’t know what’s hidden in the works.' Both scientists urged prioritizing AI safety research and stricter corporate accountability.
Next Gen to the Rescue?
Hinton called for young researchers to focus on AI safeguards, adding: 'Governments must force Big Tech to fund this critical work.' As AI races ahead, their message is clear: innovation needs guardrails.
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Nobel-winning physicist 'unnerved' by AI technology he helped create
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