Automakers and tech companies are charging ahead with driverless cars, but some fear that they could hit a major roadblock: a patchwork of local regulations.
Michigan just backed legislation that would allow self-driving car tests without humans, while Chicago is proposing to ban autonomous vehicles entirely and New York still requires one hand on the wheel at all times.
The conflicting rules paint a murky picture of the future regulatory landscape, which could hamper innovation, deployment and public trust in driverless cars.
