Since the first car was made till now, the improvements are many. The only things that are still the same are that it rolls and it has an engine and fuel tank. Since that time, they are lighter, faster, more fuel efficient, have more features, have more safety devices etc. The list is huge.
a concept car is one that is a one of design and a prototype is the first cars of a new model made to test and iron out bugs and make improvments
To decrease the likelihood of a concussion.
SATA.
to make it easier and faster to take a picture.
improvments been made by there is no more black and white screens. and there is no line things in the middle
Instruments: Lateen sails Improvments: Caravel
everyday
public contruction
copied or modeled and made improvments
General prosperity.
Fax machine's functions and other mechanical features does not change much over the years.
ur a nob