I followed the directions on this site [set it to fast and click download now ]and its downloading for me now .
Windows 10 Technical Preview Build 9879 Available Now

I thing we're living the dream .
only WD for me too

I check 1pm Atlantic time Canada ,and got 1 update for windows defender ,just checked now 3;30 AST, and there was 14 updates ,1 for WD ,and 13 for MS Office programs