NPR.org/2011/12/26/144146395/the-touchy-feely-future-of-technology
A few years ago touch-screen devices were novelties; today they’re everywhere. Hundreds of millions of smart phones and tablets are profoundly changing the ways people interact with tools, the Internet, and each other. This excellent NPR report covers the evolution of touch technology. Segments examine unusual uses, social implications, and future applications of this rapidly-changing technology. The site includes both text and audio versions of the story.