Epson Moverio BT-100

The Moverio BT-100 is a self-contained, Android-based wearable computer with an attached control pendant that contains the computer and trackpad. The display weighs 220 g and has both 2D and 3D viewing modes. It is two-eyed and up to 70 percent see-through with 960x540 pixel resolution and a 23-degree field of view. With WiFi and a full computer, this device straddles the gap between personal everyday use, video viewing, and industrial use.
$700