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The Last Invention

The Last Invention

Wetwear

Apr 9, 2026 · 40m

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About this episode

This episode was originally reported on our podcast Reflector. You can hear this story and many more by visiting us here What if the next great leap in computing wasn't made of silicon — but of living human brain cells? Reporter Greg Warner takes us inside the lab of Hon Weng Chong, an Australian computer engineer who has built a biological computer: a device that houses actual human neurons in a petri dish, teaches them to play Pong using reward and punishment, and is now being sold to medical researchers, crypto gamers, and roboticists with very big dreams. Along the way, Andy and Greg dig into what these cells might actually feel, why the path to artificial general intelligence might run…