Rc groups – the most active radio control model community: electric and fuel rc airplanes,rc helis,rc boats and rc cars. features discussion forums, blogs, videos and classifieds.. "bart" – argonaut jr’s underwater rov. if simon lake were building the argonaut jr. today he would certainly included an rov. rov’s are like remotely controlled submarines with video cameras and often robotic arms that allow the operator to work underwater for the safety and comfort of a boat above or from within a submarine.. Helion rc powerboat. perfect for the pond, or even the pool, the rivos xs is made from durable injection-moulded abs and embellished with your choice of two race-inspired pre-applied trim schemes..