Top stories this week on just-style include a call for Armani, Primark, Urban Outfitters, Forever 21 and Walmart to publicly disclose their factory lists, a look at what apparel firms should be doing now if they want to remain competitive into the future, the new technologies with the potential to revolutionise key points of the apparel retail supply chain, and a round-up of holiday sales by US apparel and footwear retailers.