They could just extend the MacBook Air line up to 15" and leave the MacBook Pro line in the same form factor, "pro" ports and all (please god no more variants o

They could just extend the MacBook Air line up to 15" and leave the MacBook Pro line in the same form factor, "pro" ports and all (please god no more variants of video out). I wouldn't mind being given a choice between an optical drive and an extra battery or hard drive in that space.