https://www.cnbc.com/2018/05/30/walmart-patents-show-future-vision.html > Walmart has been churning out a lot of ideas behind the scenes. The big box retailer recently published a slew of patent filings that could reshape the shopping experience as we know it. > While there's no guarantee any of these ideas will actually be brought to life, they offer a glimpse into Walmart's vision for the future of retail.