9. Project Glass, 2014
Also at this year's I/O developer conference, Google revealed more details about Project Glass, which it first announced in April. Project Glass, an augmented reality head-mounted display that will be available to U.S. developers only, for now, for $1,500. It is slated to become available to the public in 2014.
The glasses resemble a pair of normal eyeglasses, but the lense is replaced by a heads-up display, which presents data without requiring you to look away from visual viewpoints