Gliders can get higher without a motor. The ride the wind and are called sailplanes. Even boats can travel now without motors. You can google sailboat and see how they work.
xterminatorSD 7 months ago
Gliders can get higher without a motor. The ride the wind and are called sailplanes. Even boats can travel now without motors. You can google sailboat and see how they work.
xterminatorSD 7 months ago