Why online supermarket Ocado wants to take the human touch out of groceries

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 get your groceries much faster than humanly possible.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 get your groceries much faster than humanly possible.