(Spoilers in links.)
First, I nearly spit water all over my keyboard when I came across this picture from the official site. Pandering to the slashy fangirls much?
Second, what the heck does this line from the official recap refer to?
Back at the caves, Walt and Hurley play backgammon. The more Walt continues to win, the more his ability to, "make things happen" becomes apparent.
(Bad comma-abusing media type! No biscuit!)
My other thoughts on the episode are basically summed up in comments to this post of 
jonquil's.
