We often think of submarines as fairly complex pieces of ... Thanks to the fact that it started life as one of those cheap infrared helicopters, it’s actually a fairly approachable project ...

Remote controlled cars are easy, and RC tanks can even shoot their guns. One type of vehicle has eluded remote control hobbyists to a large extent; building a remote control submarine is hard.

What You Need to Know: The Swedish Navy's Gotland-class submarine, built between 1992 and 1996, revolutionized diesel-electric submarines with its Stirling engine air-independent propulsion (AIP ...