This time around it's the opposite, the Pro line has been creeping towards the Air line (from TFA): "The 13-inch MacBook Air and MacBook Pro aren’t that differe

This time around it's the opposite, the Pro line has been creeping towards the Air line (from TFA): "The 13-inch MacBook Air and MacBook Pro aren’t that different—$300 gets you an extra half a pound, a Retina display, and a processor that’s an awful lot faster."