The transfer of any part of the world flight

Without food for a bird to fly too far.This is founded on the basis of this aircraft.
Clean environment movement which promotes hydrogen fuel.Pneumatic system to reduce internal friction of the wing.It does not need much power.
Also known as the aerodynamic shape of a bird flying in the air as easily as it helps to fly.In the lower part of the pressure of low-power state to act to help fuel economy.This invention is Australia scientists.