The Neptune SB-1 radio-controlled submarine has a clear nose cone, that allows users to shoot underwater video with an optional camera.

He is president of 32nd Parallel, the nation’s largest producer of operating radio controlled model submarine kits. His product line includes submarines that range from 43 inches to 9 feet.

NNemo 1 is a scaled, radio-controlled model of Newport News' advanced hull-form concept submarine design.

Our favorite model sub is also our favorite starship. If you want an example of buoyancy control, look at this past Hackaday prize entry.