Tech spotlight: the S-400 Triumf
Tech spotlight: the M242 chain gun
Tech spotlight: the Abrams Reactive Armor Tile
Tech spotlight: the MK 54 Torpedo
Tech spotlight: the MPR 500 bomb
Tech spotlight: the Iskander missile
Tech spotlight: the SAAB SHORAD
Tech spotlight: the Stryker
Tech spotlight: the Stinger man-portable missile
Tech spotlight: Adaptiv infrared camouflage
Tech spotlight: the P-8A Poseidon
Tech spotlight: the Landing Craft Air Cushion