[Update: added comments from NYT columnist David Pogue] Apple has quietly updated its Mac Pro line, putting an end to speculation that the product would be discontinued -- but has instead given the machine the lightest possible refresh, updating the processors slightly (faster versions of the same two-year-old Westfield chips) and dropping the price of the 12-core standard configuration by $1,200 to $3,800. However, some claims have emerged that this is a transitional move to a full re-design in 2013.