Artificial intelligence can use a person’s speech patterns to forecast Alzheimer’s disease, according to a new study. For corporate leaders, tools like this could lead to questions about whether a verbal stumble is actually a sign of diminishing mental fitness. WSJ columnist Callum Borchers joins host Zoe Thomas to discuss how AI can be used to suggest cognitive decline and also help ward off scrutiny. Plus, Tesla wants its latest driver-assistance technology on Chinese roads, but regulators have concerns.

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