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Watch Modern Marvels Season 10 Episode 17 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.

Modern Marvels: By the spring of 1942, Hitler had made a fortress of Europe, and the Allies began to plan the biggest invasion in military history. The history-altering success of the D-Day Invasion depended on innovative engineering and technological advances. This is the story of those scientific and mechanical breakthroughs--the overwhelming array of landing craft, specialized weapons, and ingenious electronics--used to breach Fortress Europe on June 6, 1944.