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Weird military innovations: 10 crazy weapons of war

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With the scarcity of metal toward the end of World War II, Project Habbakuk was an attempt to create aircraft carriers out of pykrete, a mixture of ice and wood pulp. Thick enough to withstand enemy fire, and easily repaired, pykrete would enable the construction of large ships with the uses of minimal resources. The war was completed before any of these ships became a reality.[Source: CCTV.com]


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