A look at weapons and technology used by elite special forces.

A look at how explosives are used for offensive and defensive purposes in warfare.

A look at the tanks with the best mobility, firepower and defensive capabilities in the history of warfare.

A look at the best firearms for accuracy, range and power on the battlefield.

A look at the fastest, deadliest attack helicopters being used today.

Advances in military technology in the air, on land and at sea are examined in this series, which begins with a look at the evolution of fighter planes.