Wearable devices and 4K are two of the biggest trends at CES, and Panasonic has managed to make both collide. The outfits revealed a UHD camera that folks can wear on their head with the help of a plastic mount that wraps around their ears and neck. While the prototype is nearly identical to the HX-A100 cam the firm debuted at last years show (yes, its still waterproof), this Ultra High-Definition model is lined with some more powerful innards.