Users Find Microsoft’s New Chatbot Technology Unreliable.

Users Find Microsoft’s New Chatbot Technology Unreliable.

Microsoft’s investment in the technology has been a boon for the company’s stock, even as early users find the A.I.-powered system erratic.
Carmakers Are Pushing Autonomous Tech. This Engineer Wants Limits.

Carmakers Are Pushing Autonomous Tech. This Engineer Wants Limits.

Missy Cummings, who spent more than a year at the federal auto safety agency, said that drivers were putting too much trust in systems like Tesla’s Autopilot and that regulators needed to restrict their use.