It's the hot topic here, you can find TONS of information about it virtually anywhere.
For some REALLY 'scientific' approach: <A HREF="http://www.extremetech.com/article2/0,3973,587826,00.asp" target="_new">http://www.extremetech.com/article2/0,3973,587826,00.asp</A>
Careful, you'll need 10 cups of coffee and some crib sheets.
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*You can do anything you set your mind to man. -Eminem