go ahead and download it from piratebay or demonoid and let us know how it works. I would NEVER install a BETA as an OS on my computer, but that is just me.
Works fine, but it's far from being as stable as 10.6 is.
I have wake from sleep issues, and Safari 5.1 is crap. As a test OS, is fine, but if you need a reliable operating system for everyday use, then don't do it.