Because they are designed by different people even when to the same specs.
There designed differently to do different jobs. Some flying machines are used to transport people to different places. they are also recreational.
There are flying vehicles of many kinds
flying vehicles a cars witch can fly
Most birds are designed for flying. There are some bird that do not fly like penguins, emus, ostriches and cassowary.
Designed to Sell - 2004 Flying the Coop was released on: USA: 6 October 2008
Most flying vehicles use the same script. Usually, the button to start flying is Y. The button to stop flying is usually X.
The purple flying ones are called Banshees,part of the Covinent. And the Hornet is the other part of the others.
Robert Lusser designed the V-1 flying bomb.
There are thousands of different flying machines.
depends, but it's not much of a difference
No. the only flying vehicles you can use are the helicopters.
The Wright brothers designed and built the first airplane, but Leonardo Davinci designed the first flying device (although he never built it.)