During WWII, engineers seriously planned an Arctic war aircraft carrier made of ice. Project Habakkuk sounds ridiculous—until you see why it almost worked.
Found and Explained Official on MSN
The ice aircraft carrier that almost entered WWII
Project Habakkuk was a wartime plan to build massive aircraft carriers from reinforced ice known as pykrete. Intended to protect Atlantic convoys from U-boat attacks, the project reached prototype ...
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