Smart glasses are still a thing. In fact, many businesses are investing in them to make their workers more productive. The Vuzix Blade is a pair of augmented reality glasses powered by a quad-core ARM processor and Android. It has a Cobra II DLP based display, 8MP camera, and multiple control modes.
You get voice, gesture, and head motion control. The device also can be controlled from iOS and Android devices. The Vuzix Blade is Bluetooth enabled. You can pre-order a development kit here.