Why We Can’t Use Google Glass And Walk At The Same Time

Eric Jaffe, Co.Design:

For that reason, the researchers suspect that the brain of someone using Glass might be competing with itself for certain cognitive resources. During the visual task of spotting rectangles, for instance, attention might have been split between seeing where to walk and watching the series of squares change shape. Using our limited visual capacity for two simultaneous visual tasks may, in effect, make us worse at each.