the vetical take off, VTO, aircraft has been a tough build. It has taken years to get a workable desiign. Now it is a tremendously effective workhorse for our fighting forces.

For pages and pages of pictures, see: http://www.google.com/search?q=V22+Aircraft&hl=en&rlz=1T4RNRN_enUS416US418&prmd=ivns&tbm=isch&tbo=u&source=univ&sa=X&ei=qt32Tfy-EMmhtweim5S_Cg&ved=0CFcQsAQ&biw=798&bih=332