Plugged In  Wii U already selling out  Plugged In  View photo
(Credit: Nintendo)  We're still a good two months out from the
official North American launch of the Wii U, but Nintendo's next
generation console system is already proving to be one of the
holiday's must-have items.  Several major retailers are already
sold out of the system online, meaning they've put a halt on
pre-orders. Others, it seems, aren't even giving people the
online pre-order option, apparently reserving their stock for
the launch day stampede.  Joystiq did some sleuthing and found
the system was no longer available at the websites of some of
the country's biggest stores. Best Buy, Toys 'R' Us and Target
have stopped taking orders on both versions of the system. Sears
and Kmart, meanwhile, have seemingly sold out of the $350 Deluxe
version and aren't selling the $300 Basic model.  GameStop is
seeing inventories depleted, with the Deluxe version sold out,
though the Basic version is still in stock.  Even Wal-Mart
hasn't been able to k