a lot
They have carryed womens and they are making a skate park
many improvement have been made over years
More and newer technology has been made and it improves the cars immensely
the tpwrietyer has been tenrud itno a cepomtur oevr tmie.................
It has been able to play videos and have bigger GB.
the futher improvements that will be made to the ipod could be water proof and no headphones needed
kuf
tacos
before time they didnt have washing machines they used scrubbing boards
different materials
everything has changed on the ipod
One of the improvements that has been made to the calculator since the invention of the device is that calculators are much smaller now. Another improvement is that many of them are solar powered.