Atterrissages très courts

[youtube https://www.youtube.com/watch?v=0zDo7hkmCNY?rel=0&w=1280&h=720]…

ESTOLAS : un concept étrange

Source: http://www.gizmag.com/estolas-extremely-short-take-off-and-landing-all-surface-hybrid-aircraft/29790/ [youtube=http://www.youtube.com/watch?v=36i1K2-Zzlg&w=1280&h=720]…