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Watch what happens when a single man faces 50 tanks

During the Battle of Kursk in July 1943, one of the most famous and controversial tank encounters of World War II reportedly took place near the village of Teterevino. A lone German Tiger I, commanded ...
Interesting Engineering on MSN

Germany tests cryogenic hydrogen fuel system for aircraft engines at -423°F

Engineers at the German Aerospace Center (DLR) have just carried out a series of ...