Tech giants are pouring money into efforts to usher in a new world filled with robot cars, killer drones and solar power. WSJ columnist and Bold Names co-host Tim Higgins walks us through how their investments are making the stuff of science fiction real. And WSJ’s Julie Jargon tells us why the nation’s leading autism advocacy organization is calling for OpenAI to add guardrails to its ChatGPT chatbot. Liz Young hosts.

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