about a hour
You can leave your Xbox 360 on as long as you want. But doing this make your Xbox overheat.
It depends if your xbox is fast or slow!
As long as you have an internet connection, you can get xbox live on a 360 or a slim.
xbox 360 by a long shoot
223 years ;)
You Can Use An Xbox 360 Capture Card
No sorry, you can't
No. You can trade in your xbox for whatever they will take and save money to combine until you get a 360, but you can not turn a regular xbox into a 360.
with the old 360's, yes.