The Windows 8 Release Preview is available for download. Microsoft released the latest preview of Windows 8 today a few weeks ahead of schedule. We've all been hearing rumors about Microsoft moving the release up. The download dropped a few minutes ago. If your as eager as I am to see what's changed, check the download links below.
Press release - http://www.microsoft.com/en-us/news/Press/2012/May12/05-31Windows8RPPR.aspx
Windows 8 ISOs - http://windows.microsoft.com/en-US/windows-8/iso
USB/DVD Download Tool (ISO installer) -