The screens on many mobile phones can leave a user feeling distinctly vision impaired, especially if her attention is divided between tapping virtual buttons and walking or driving. Fortunately, engineers at Google are experimenting with interfaces for Android-powered mobile phones that require no visual attention at all. At
Google I/O, the company's annual developer conference held in San Francisco last week, T.V. Raman, a research scientist at Google, demonstrated an adaptive, circular interface for phones that provides audio and tactile feedback.
____________
Source: Technology Review