For an industrial space, this is eerily quiet, but it makes sense in a building where robots might outnumber people. I’m at a warehouse — or customer fulfilment center (CFC) — operated by online grocery company Ocado in Luton, just outside London. Image: Ocado A small suction cup is all it needs to pick up over a third of the groceries Ocado delivers. Dubbed On-Grid Robotic Pick (OGRP), each arm is fitted with a small suction cup on one end. Wine bottles and watermelons are too heavy for the current suction cup to handle, and a gripper might cause damage.