OK, don't panic, nobody freak out or anything, but the MacBook Air refresh rumoured for this week has officially been rerumoured, by AllThingsD, to next Thursday or Friday instead of tomorrow. You OK, buddy? Here, breathe into this paper bag.
The good news is the kinds of spec improvements we can expect to see haven't changed: snappy Sandy Bridge processors, a backlit keyboard, a Thunderbolt port are all still on order. You're just going to have to be a little more patient than you thought. Allegedly. [AllThingsD]