I ordered from Walmart, Target, and Home Depot to see how their 3-hour deliveries stack up

Home Depot's three-hour delivery service is off to a strong start. Dominick Reuter/Business Insider Home Depot just launched nationwide three-hour delivery, joining big box competitors Target and Walmart. The move raises the stakes on same-day fulfillment as retailers try to win more e-commerce sales. I ordered paper towels to test the speeds of all three, and Home Depot won in every measure except one. Sometimes you just need it now. Retailers are stepping up their same-day delivery options,…