Restaurants have been creating a buzz in trendy parts of cities all over the world with so-called ‘interactive tables’. Customers can now browse through a menu and place an order through their table top. In effect, they are simply giant table-sized tablets used for Point-of-Sale (POS) interactions in business. This latest innovation in POS technology also includes notorious self-service check outs that have begun to spring up in nearly all supermarkets (much to the frustration…