This is a short commercial for the Hypeye D Pro camera controller, featuring Mark Kirschenbaum.
This product is awesome for controlling Sony camcorders used in action sports. Biking, motocross, kayaking, BASE, Mountain biking, ATVs, horseback, skydiving, skiing, snowboarding, skateboarding, rollerblading, and other high-speed, hands-free sport photographers will want one of these.