Panelist Stacee Cootes, direct-sales manager at 5,000-case Delectus Winery, Napa, cited QR (quick response) codes as ???The wave of the future.??? These codes, embedded in labels or other packaging, allow the ever-widening pool of smart-phone users to scan them at retail sites, connecting buyers directly to ???anywhere the winery wants.??? Delectus is now adding QR stickers to labels of its curren