How a video-game wunderkind promised a robot revolution that mesmerized SoftBank but went off the rails: The inside story of Zume Pizza

· Zume Pizza, the pizza-making robotics startup, spent its early days pitching investors and the public on an AI-powered robotic revolution at the hands of its robot fleet.
· But the revolution hit a snag, and in January, Zume announced it was permanently shuttering Zume Pizza, the robotics division of the company, and laying...