Here is a pair of waterproof glasses that lets you record HD video on the go. Cyclops H2O Video Glasses feature polarized UV 400 iridium lenses and are durable enough to survive wakeboarding, kayaking, kitesurfing, hunting, and other outdoor activities. Videos are recorded to an internal 32 GB card.
When you start recording, your glasses vibrate to let you know everything is in order. You also get a strap that makes sure your glasses float. Costs under $250 at this time.