Satya Sravan2nd year Electronics & Communication Engg. Hope many of us use a touchscreen mobile or a gadget with touch screen interface. Did you ever think what the technology behind touchscreen is? Let’s know what a touchscreen is, how it works and about the technology behind its operation. A touchscreen is an electronic visual display that can detect the presence and location of a touch within the display area.The touch screen is one of the easiest to use and most intuitive of all computer interfaces. The touchscreen interface is being used in a wide variety of applications to improve human-computer interaction. HOW IT WORKS ?Basically, there are three components used in touch screen...