There are many differences between modern airplanes and older airplanes. The two most significant improvements have are newer more fuel efficient engine as well as structural redesigns such as the wings.
They are similar in that both serve a purpose, and some insects have wings like airplanes. Other than that, they are unalike.
there walls are alot thiner than modern houses
No. Prefer the usage in these examples: She is older than me. She is older than I am. She is my elder/older sister. (Both are generally acceptable in modern usage.) My elder/older brother is a teacher. My car is older than your car. Your cat is older than my dog. Of the two sisters, Siân is the elder/older.
As I seen the cruelty of war throughout history, I don't see modern wars more vicious than the older ones. Crucifications, impalement's were as cruel as modern bombing. In the older wars, torture and pain came to like a science of study.
Nitro airplanes usually use a different kind of fuel than that of other planes. Some of these planes use castrol oil, regular oil, or diesel, it just depends on the plane.
Spaceships are MUCH faster than airplanes.
Yes.
facebook you have to be older than myspace.
It's modern and easier to use rather than the older phones
Jet airplanes use turbine engine propulsion which provides a far greater amount of thrust than any conventional propeller or turbo-propeller system. This has allowed many modern aircraft to reach speeds greater than the speed of sound or "supersonic" speeds.
Older cars were made out of steel and now most cars are made of fiber glass
Yes, jets are airplanes but they are called supersonic airplanes.