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The bifocals have changed alot since they were first invented. They have changed into different sizes, shapes and forms. They had also changed into sunglasses.:)
no they have not
Nothing's changed
I have
blue ray
well i have no idea
bonjour
it canged by making a bid diffrrence
different commercials used to be black and white
1700
became lift instead of swing
they invented disposable diapers :)