In World War Two, the Soviet Union devised a tank that could fly into battle. What happened to this ingenious, if unorthodox, concept? The rapid evolution of armoured warfare in the years after ...

The tank is armed with a 105-mm rifled tank gun, which can fire armor-piercing shells, high-explosive warheads and anti-tank missiles, and a 12.7-mm remotely controlled machine gun.

Check out this video of the T-90M, the latest version of Russia's most modern combat tank. The T-90M features a host of upgrades over its predecessor the T-90S.