Apple Stores are already considered trendsetters in the retail space. From their awe-inspiring architecture to their product-focused environments, the Cupertino company's world-wide chain has other retailers turning green with envy.
Now it seems like the Mac-makers are looking to start another fad: self-checkout. No, we're not talking about those big machines at your local Walmart. We're talking about customers paying for items using their iPhones without the help of a sales clerk...