 Have you ever wondered how you can order, say, batteries online and have them delivered overnight? One warehouse in Louisville has the answers. We want to process volume, right? We don't want this facility to be a storage facility. We want items coming in to be turning. I'm Amy Scott. A look at the tech behind fast delivery next time on Marketplace. Ahead at 3 and again tonight at 6.30 on KNPR. It's 8 o'clock.