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Season 8 · Episode 21
0.01h 0mJanuary 19, 2011
Incredible technology is making these 'super copters' much more impervious to attack, with Kevlar and other advanced composite materials strengthening the body - while keeping it lightweight. Using live action, re-creations, amazing archival footage and advanced CGI, we marvel at the creation of today's 'super copters' - extraordinary multi-purpose helicopters for the twenty-first century.