We've gotten word that the official iPhone SDK has already received a refresh and is now available for download from its usual home. Let us know of any changes you find after the exhausting multi-gigabyte download, k?

[Via TUAW]

Update: MacRumors reports that beta 2 includes the Interface Builder for visually designing your app's interface -- a whole heck of a lot easier than doing it the old-fashioned way, we figure.

OLPC keyboards literally being ripped apart