This story is sponsored by RC Willey. RC Willey's Patio Party returns April 25, with outdoor inspiration, live grilling demos, free samples, and a chance to win big. One lucky guest per store (that's ...

Of all the remote-control vehicles one can build, a submarine is possibly the hardest: if something goes wrong with almost any other vehicle, it’s easy to recover and repair, but a submarine is a very ...

Watch a submarine explode underwater as the crew is trapped inside A routine naval exercise turns into disaster when a submarine suffers a catastrophic internal explosion. While much of the crew is ...