The $1,000 Hack That Turns Everyday Cars Hands-Free

Aftermarket devices (wsj.com/business/autos/a-1-000-device-enables-…) promise to turn some recent model cars into hands-free vehicles. WSJ reporter Christopher Otts (wsj.com/news/author/christopher-otts?mod=WSJ_T…) explains how these kits work, what it’s like to ride with one, and the growing safety, regulatory, and industry questions surrounding third-party driver-assistance tech. Julie Chang hosts.

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