Hammacher Schlemmer offers the Third Eye Video Camera. It captures 320 x 240 resolution images at 30 fps and up to 1,200 still images and six hours of video can be saved onto a 8GB micro SD memory card (included). There is also a built-in microphone. The rechargeable battery provides up to 2 1/2 hours of continuous operation from an eight-hour charge using the included USB cable.
The 1-1/2″ sphere comes with a headband that can be adapted to a helmet or the camera can also be used in a static situation and set to record images and video when it detects movement, preserving battery life.
Order from Hammacher Schlemmer.