Type XXI Elektroboot - The Electric U-Boat
18:12
Project 705 Lira: The Soviet Submarine That's Still the Fastest Ever Built
20:21
Germany's Super Sub, the Type XXI U-Boat | Sails and Salvos
58:43
Walter and Electro-Boots - U-Boats of the Future, Today(ish)
16:04
The Nazi Bomber Made To Destroy New York - The Horten H.XVIII 18 Flying Wing America Bomber
18:33
The Device that Won WW2 - The Cavity Magnetron
19:27
When Designers Fail: Three Ship Engineering Mistakes from History
10:12
The Super Weapon that Turned German U-Boats into Scrap
15:12