I've been a little light on content the last few weeks (the post RTM hangover is stating to fade finally)... But luckily my collogues have been active with some great content. Take a look.
Hyper-V Support Team’s Blog
All Hyper-V Posts (except the three below, they missed those on accident)
John Howard’s Blog (Program Manager for Hyper-V)
Ben Armstrong’s Blog (Program Manager for Hyper-V)
Hyper-V Integration Test Lead