Orionblamblam said:That is NOT a "NASA advanced counter rotating disc wing aircraft." That is the "Modus Verticraft," which is simply *referenced* in the paper you provided a link to.
hesham said:Orionblamblam said:That is NOT a "NASA advanced counter rotating disc wing aircraft." That is the "Modus Verticraft," which is simply *referenced* in the paper you provided a link to.
But it is completely different from the earlier helicopter !