Leave it to the tech wizards at CMU to revolutionize the way we interact with technology. What if you could be visually impaired, i.e. blind, and use an iphone, ATM screen or other touch screen device? Well, based on their new advancements in physical interface design it’s not far off. By using inflatable buttons (yes, inflatable) the flat world of touch screen displays enters the 3D realm. Check out the video below to get an idea of the practical uses of the new technology.