Touchscreen interfaces are becoming increasingly popular in people's lives. As users depend on the interactivity of their mobile devices, they come to expect the same experience wherever they go. This is one major reason interactive touch screen solutions are becoming popular in many places such as malls, retail stores, hotels, universities, hospitals, and airports. The users instantly recognize these systems and intuitively know how they work. Interactive touchscreen solutions serve as the signature technology of modern digital communications. Part of this has to do with people's familiarity with their smartphones, but also because of the versatility and commercial value offered…
