Robots move along a grid at an Ocado fullfilment center in the U.K., where the company has about 600,000 active customers. Ocado entered into an exclusive partnership with Kroger to build the ...

In a warehouse larger than three football fields, 3,000 bots scuttle along at 13 feet per second, swerving to avoid each other in a complex dance governed by artificial intelligence. Their goal? To ...