Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3) We all know the Air line will be updated with Ivy Bridge in 2012 with a possible introduction of a 15" Air, but does anyone know if there have been reports that the Air line will be redesigned (e.g. lighter, thinner, possibly updated aesthetics) in 2012 as well? Just curious. Also, how often do they revamp? Very 2 years? 3 years? Any pattern?