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Awesome video of Panther with FG 1250 infra red system!

Originaler Panzer Panther in Bewegung Tank WW II in Motion

Three Elektroboat Type XXI U-Boat in Norway, Bergen, 1945. In the center is U-2511, one of the only Type XXI to conduct a war patrol.

Type XXI U-boats, also known as "Elektroboote" (German: "electric boats"), were the first submarines designed to operate primarily submerged, rather than as surface ships that could submerge as a means to escape detection or launch an attack.