TED Radio Hour Could AI help us, not replace us?
Apr 3, 2026
Tom Gruber, AI researcher and Siri co-creator who champions humanistic, safety-first AI. Priya Lakhani, education entrepreneur using AI to personalize learning and support teachers. Vlad Tenev, Robinhood CEO with a historical take on tech and jobs. They discuss augmenting humans with AI, ethical frameworks and safety, AI in classrooms that promotes real learning, and how work may transform rather than vanish.
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Humanistic AI Is Augmentation Not Replacement
- Tom Gruber defines humanistic AI as AI designed to augment and collaborate with humans rather than replace them.
- He contrasts a machine-centric path that automates work with a human-centric path that amplifies human abilities and solves big problems.
Siri Cofounder Built Assistive Voice Tech First
- Tom Gruber built an early communications assistant for people who couldn't speak using a tiny language model to predict words from a single muscle switch.
- The system produced voice output (primitive synth) enabling sentence communication for users with cerebral palsy and ALS.
Optimize AI For Human Benefit Not Profit
- Design AI objective functions to optimize for measurable human benefit rather than profit alone.
- That requires research into detecting harms, building theories of human benefit, and engineering guardrails into models.