According to wzor,the early Windows 8 builds has been compiled.Though at present, besides build strings no more information is available,
Here are the builds that has been compiled the latest being build 7705-
7702.0.100126-1751 7703.0.100127-1845 7704.0.100128-1900 7705.0.100129-1930
We would be posting more information whenever available..

In one of the posts on the MSDN Blogs ,the product manager working along with the Windows Update team discussed about what’s coming in the next version of Windows.The post was quickly removed by Microsoft, though we were able to get the catched file of the page. He stated that the next version of Windows,would be completely different from the previous operating system released by Microsoft.
Here is what the page read-
One of the great (or maybe not so great) things of being at Microsoft is that every other person wants …