That video is amazing. I had NO idea!
I just assumed that since US fleet subs in WWII had paper-drum style barythermographs that the uboats must've had atleast something similar... learned something new.
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GWX3.0 - SH3Commander - Thomsen's Sounds Pack - Manos Env Pro - Hitman's Optics - RB's UBoat Flags - Waterstream & Exhaust CombiMOD - Torpedo Damage Final - DiD
AMD Phenom II x6, 16GB DDR3, 2x NVidia GTX460 1GB, WIN7 64bit