There is good news for anye who wants a MacBook with a touch screen. A group of developers found a soluti that cost them ly $ 1 in hardware.
The process involves the webcam of the laptop, a mirror and some programming. Amish Athatye, e of the developers, explained the basic premise: "Surfaces viewed from an angle tend to look shiny, and you can tell if a finger touches the surface. It touches its own reflecti. "