By | November 15 2012 12:12 PM

Tim Cook's worst fears may be coming true. Even though the Apple CEO predicted a "significant shortage" of components built specifically for the redesigned 2012 iMacs, French site MacBidouille, citing a "commercial source," said the two iMac models set to be released in November and December will be pushed back until 2013, missing the all-important holiday shopping season.