natural heart attackparadox00May 4, 03:42 PMwhat makes you think that you can copy it to a USB drive or disc? I have disc for Tiger, Leopard, and Snow Leopard. None of those disc can be copied, some of them can only be used on their original machine (or the exact model). the past 3 OSes can't be copied, and so far there's nothing to suggest we can just make backup copies of Lion. Oh really? (