…the handiwork of drowning! This well-known phrase is the best suited to the device, developed by a reader of our magazine Odessa Shkolnik, Rodion Chernopole. It is intended for high-speed RC boat. These microglossary in training and at competitions tend to dive under the water and… emerges. The owner located after the model and get it. Well, if the water is warm and it is possible to save the sunken vessel, which spent at least a few months of hard work. And if not?
The models Rodion installed a simple device — automatic battery carbon dioxide. Should water get into the casing, as the battery is activated and the carbon dioxide inflates two plastic bags performs the role of a kind of pontoons and lifting the craft to the surface of the water.