Oh, this is because these technologies complement each other... Not much use in having people wearing augmented reality glasses if they'll die in car crashes as

Oh, this is because these technologies complement each other... Not much use in having people wearing augmented reality glasses if they'll die in car crashes as soon as an ad pops up in front of their eyes when driving. They won't even click on the ad. Hence self driving cars... Kidding apart, it's nice to see Google innovating in many fronts :)