Want to get some amazing underwater 1080p video without getting wet? The Aquabotix HydroView ($4,000) is a submersible that shoots 1080p video and is controlled via an iPad. The HydroView will go about five knots, can dive up to 150 feet, has LED lighting, and also collects data on the water conditions. Perfect for searching for lost valuables, viewing fish, or checking out the bottom of your fancy boat.