Absolutely none. Everything is different in some way. Even the presence of a human being, or well the lack there of.
Increased production with fewer employees.
air craft
That's like asking "why did apple make a different ipod". Technologies tend to improve with time. But... Seriously?
Car logos have not changed much over the years. Many of the chrome logos are still mounted on the car in the exact same fashion as it was 20 years ago.
If the car turns over, gets gas and just will not start try the ignition module. CAR TURNS OVER
Audi car is the car which is manufacturered features a car logo that has four interlocking rings. In addition, Audi car is served in all over the world.
Yes, most cars come with extremely basic factory installed stereos with radio capability. Factory installed car stereos have changed over the year. The quality and features of the car stereos differs between manufacturers.
The odometer records the total amount of miles your car has traveled. As you drove the car more, more miles got put on the car, and so it changed from what it used to be to the amount of miles traveled now.
The basic principles haven't changed but the main changes have occured in ignition and fuel systems. Multivalve,multiple camshaft engines,even diesels have been around for the last 100years
They have a streamlined bonnet so that the air will be pushed over the car.
It has changed, because the world of thinking has grew bigger.....and We The People need better and faster transportation. Okay.....that's what I think.
Batman has changed over the years to keep up with society's developing technology, culture, and social norms. Over the years, his gadgets have gotten more advanced, the batmobile has changed from a fast car to a freakin spaceship, and batman keeps a budding romance going on with batgirl. Although a lot of physical aspects have changed, batmans character has barely. He is still the same mysterious, romantic, action packed superhero who people love the most.