The are much more efficient than the ones from brfore...... the are much safer and can last longer :)
Hope that helps :P
airplanes have huge engines unlike cars the also run on a better type of fuel than cars but jet fuel would ruin a car
Airplanes were invented because people wanted to fly like birds.
Aluminium is way lighter than iron, and therefore the plane can get off the ground.
No one builds old airplanes. Companies like Boeing, Douglas, Stearman, Cessna, Piper and Beech built airplanes that were good enough to get old in working condition.
Spaceships are MUCH faster than airplanes.
Yes.
new things are better than old depending on what your talking about.
Yes, jets are airplanes but they are called supersonic airplanes.
Helicopters can land where airplanes cannot.
Beryllium is less dense and lightweight. it makes for better use as an alloy! =)
old education is better than new>>>>><<<<< old education was a part of culture but new systemt of is a part of business
Yes the mac is better than a old PS1