Recent aircraft accidents have raised the question of just how safe modern commercial aviation really is. NOVA looks at some of the problems and experimental efforts underway to deal with them. |
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Title: | The Safety Factor | |
Air Date: | March 11, 1980 | |
Runtime: | 60 min | |
Genres: | History Nature | |
augusts1 : These epis need to be much longer than 15 mins! Why did they do a Halloween epi in May? St...