AppleInsider now weighs in with its own claims essentially mirroring much of what was previously reported, but emphasizing that the shift will likely see a unification of Apple's notebook lines under the MacBook Air design aesthetic, covering the full range of 11-inch to 17-inch sizes by the end of this year.
This will include new, ultra-thin unibody enclosures that jettison yesteryear technologies like optical disk drives and traditional hard drives in favor of models with lightweight chassis that employ flash-memory based solid-state drives, instant-on capabilities, extended battery life, and rely on digital distribution for software and media.
"They're all going to look like MacBook Airs," one person familiar with the new MacBook Pro designs told AppleInsider. Meanwhile, existing MacBook Pro designs are expected to be phased out over the course of the year.
The report suggests that Apple may not shift the entire MacBook Pro line at once, instead beginning with the 15-inch model and then following with the 17-inch model "shortly thereafter". Apple followed a similar pattern with its transition to the present unibody design back in late 2008 and early 2009.