Ever since they started sailing the world's waterways in the 17th century, submarines have evolved significantly in the years since. Subs are some of the most important naval vessels in any blue water ...

Take a look at massive, expertly crafted RC airplanes that push the limits of design, power, and creativity in model aviation ...

Russia has launched a new submarine able to carry Moscow's nuclear-capable Poseidon torpedoes, a new type of weapon touted as able to produce "radioactive tsunamis." The Khabarovsk, unveiled at a ...