Researchers are testing ways to let people listen to gadget menu options instead of looking at them. Clicking through the menu on your iPod demands a significant amount of visual attention, which can be a hassle (while jogging) and even dangerous (while driving). But engineers at the University of Toronto and Microsoft Research are working on software that could make it possible to navigate the menus of gadgets that use circular touch pads, like the iPod, without looking at them--only audio cues would be used.

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