The Amish do not use modern conveniences, but that's a specific religious sect and shouldn't be used for people not of that particular faith.
A more general term (not specific to the US) for someone who refuses to use new technology is "Luddite".
noobs
i dont know hahaha
they are called retainers
they are called harmonious colours
MANY THINGS most modern things actually .. i mean, surely u dont expect a greek god of PSPs ! lol !
Some Americans do Some Americans dont
several things jumbled up together is called a mixture
i dont know and i dont care
Native americans. they dont have a name that is good enough to write
i dont know i am waiting for an answer
i really dont no
they dont.