[thewordis]

My clocks were still showing 2:59 when it went from 'sold out' to 'add to cart' and back to 'sold out', all within 60 seconds.

Now, almost every time I hit refresh, it flips between the two. I'm giving up for now.

EDIT: The trick from this comment http://news.ycombinator.com/item?id=4838782 worked for me after about 5 minutes of clicking.