Japan has long led the way in making shopping easier with vending machines but one company is now extending that convenience to foreign visitors purchasing tax-free goods, which can often be a time-consuming process.Travelers can preorder items online and pick them up at automated retail machines at airports or other transport hubs in major cities including Tokyo, removing the hassle of filling in tax-free documents, waiting in line at stores to get refunds, or carrying around purchases during stays.WAmazing Inc., an online platform for foreign tourists, offers 6,900 items, including popula…READ FULL ARTICLE