Mail Call Season 1, Episode 13: Future Gear; Marine Camouflage; Army's New Armored Vehicle

Tank; Gatling Gun; Samurai Sword

Steering a World War II tank; Gatling gun's speed; power of the samurai sword.

30 min

Knight's Armor; WWI Backpack; Landmine

Parts of 15th-century armor; World War I infantry backpack; ingredients of a land mine.

30 min

Flak Vest; Medieval Crossbow; WWI Pilots

Body armor; accuracy of a medieval crossbow; how World War I pilots shot through their propellers.

30 min

Civil War Cannoneers; Night Vision; Clearing a Minefield

Aiming Civil War artillery pieces; how night-vision technology works; how to clear a minefield.

30 min

Landing Craft, Air Cushion Hovercraft (LCAC); U.S. Cavalry Saddles; Gas Masks

Operating the LCAC; cavalry saddles used in the Old West; how gas masks work.

30 min

Mortar; WWII GIs' Personal Items; Native-American Arrows

Maneuverable artillery; musket; Navy airships; precision flying team; pirates; depth charges

23 min

Re-Fueling a Fighter Jet; Naval Signal Flags; GI Chow

How to refuel a fighter jet in mid-air; how ships send messages using signal flags; what soldiers eat.

22 min

Revolutionary WarMusket; Jousting; Foxholes

How fast a Revolutionary War soldier could fire a musket; jousting; how to dig a foxhole.

30 min

The Pilum; WWII Radios; First Rockets

The ancient Roman pilum is designed to penetrate armor; World War II army radios; how rockets were first used on the battlefield.

30 min

Ninja Weapons; Flamethrower; Military Dogs

The weapons of the Japanese Ninja; how flamethrowers work; what military dogs do.

30 min

Grenades; Dog Tags; Dinner in a Pouch

30 min

The Jeep; HIMARS; Hurricanes

30 min