TUAW has learned that Apple has quietly begun making preparations for the "onslaught of journalists" that are set to arrive in London for the 2012 Olympics, which are less than four months away. A high-level Apple retail employee here in London told me today that the company is planning to stock its London area retail stores with international replacement MacBook Pro, MacBook Air, and MacBook keyboards. This way, the retail outlets will have the spare parts on hand should international journalists need a quick turnaround on a damaged laptop