Source: http://feeds.gawker.com/~r/gizmodo/full/~3/lBWpM01ZUWw/apple-leaks-announcement-of-17+inch-imac-at-899
Apple's own education site seems to have leaked news of a "new" 17-inch iMac, coming in at $899. Apple's official store still only has 20s and 24s. [Setteb.it via Apple Lounge]