... current MBA's. The Intel GPU in the Ivy will have much better 3D support. (At least this is what Intel states.)
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Hopefully, at last, there'll be a 8GB RAM config option. I haven't gone the Air way as yet because of the 4GB limit, which sucks big time. (I've been using 8GB in my late 2009 MBP17" for over a year and couldn't imagine my life without it.)
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Yup, Apple should consider producing 16:10 large monitors - as was the 30" ACD.
"
Only" a glossy screen? Have you ever seen a Dell high-end IPS monitor (for example, the U2711 or the U3011) with its over-aggressive antiglare coating? While I have several high-end, A/Txxp (professional) Thinkpads (before the t61p, meaning still IPS screens), the coating makes them much less pleasing to the eye than Apple's glossy monitors. No wonder a lot of people are continuously trying to get rid of their AG coating from their monitors (see e.g.
http://hardforum.com/showthread.php?t=1565751&page=3 ). There IS a reason Apple is sticking with glossy screens - unlike almost all other manufacturers.