Well, it looks like the first 64GB Zune HDs landing in customers' hands may not be the biggest Zune news today after all. As proudly announced the ZuneBoards website, the Zune HD -- and all earlier Zunes, although the potential there is a tad more limited -- "have been hacked." While obviously not the first hack of any sort for the devices, this is described as the "first true hack," and it has made the concurrently-released OpenZDK possible. That effectively gives developers "access to everything XNA withheld before," which more or less opens