All of the aircraft will have a solar cell panels are hidden by using the solar midday as local power supply. Best at night, it will use energy from the bio-diesel.
Body of the aircraft Solar panels are hidden. It uses solar energy during the day, such as electricity locally. At night, it will be powered by biodiesel normal.
The machine all of the plane would have a piece of solar cell is hiding. The use of solar energy in daytime, such as electricity within the machine. The night will use the energy from biodiesel is normal.