GameStop listings are about as accurate as a 14th century musket -- especially when it comes to release dates -- but that didn't keep news site GameSpot from capping the above screenshot. As you can no doubt read, the picture suggests that SanDisk will indeed release a specially-branded 8GB USB flash drive alongside the Xbox 360's USB storage update -- but at twice the normal price for a drive of that capacity. Our red hot rage at this injustice is tempered somewhat knowing there's no concrete proof the $40 figure is correct, but knowi