Selling sure has changed over the years, especially with the advent of the digital age. Today, we’re seeing the emergence of exciting new technology that’s poised to forever change the world of sales across virtually every single industry. In fact, augmented reality, also called “AR”, is already making a significant impact on the world of retails sales. As it stands, AR technology is slated to generate nearly $140 billion in sales by the year 2021. That’s a huge slice of the market, so if you’re in retail sales, now is the time to stand up and pay attention to AR.…