Mashable: The rise and fall of Google Glass from cool edge tech to bar room punchline may be about to take another turn. A new set of Federal Communications Commission documents filed by Google offers a peek at an upcoming device that is equipped with Bluetooth and Wi-Fi functionality. The documents detailing the device, termed “GG1,” doesn’t go into great detail about what the gadget does, but tidbits of information point toward the possibility that it might just be the second version of Google Glass.