it canged by making a bid diffrrence
equipment has REALLY changed since invented because they have been upgraded Lets say a phone for example there isn't a antenna or wire on phones today now they have iPhone 4 s or androids Inventions have really changed Good Question!!
no they have not
Nothing's changed
I have
The cell phone has changed greatly since it was first created. It started as a giant block with only the capability to make phone calls. Now, it is essentially a tiny computer, with a huge range of capabilities.
blue ray
well i have no idea
bonjour
different commercials used to be black and white
1700
dnt nobody give a care about the question
they invented disposable diapers :)