Video: This crazy experimental smartphone has three foldable displays

Although we doubt you’ll be seeing it at your local Best Buy anytime soon, the PaperFold is one experimental smartphone design that really catches the eye. Developed by researchers at Queen’s College in Canada, the PaperFold uses three different displays that can fold over one another and are responsive to where they are relative to each other. So for instance, if you fold out the device to look like a laptop with one display flat on the table and another set up vertically, the device will k...