As usually i ike to browse some gadget and i found a cool gadget. It is a sunglasses with camera. In amazone.com link said as:
Video Sunglasses - Stylish Elegant Design with Concealed Video Camera Recorder - Internal Memory + Micro SD Card Slot - Includes Case + Microfiber Cleaning Cloth
It's so cool and making them great for traveling, skiing, and other outdoor activities, and they capture all the action without any hassle. As usually like ordinary sunglasses, these are designed with polarized lenses that provide UV protection. Plus, they feature innovative technology that allows a built-in video camera to record video and audio content for up to three hours on the internal memory. The camera is positioned over the bridge of the nose for minimal visibility, while still providing a wide recording range.
So i think it is really cool gadget. If you want to know more check this in amazon.com