If you're into combat flight sim's, and especially if (like me) you're into helicopters, you'll be interested in this...
Note, if you go to the YouTube website and view it there, you can click on the HQ button and see it in high quality. The URL is "http://www.youtube.com/watch?v=D68L0ff4II0".
A review of the sim, here...
IGN: DCS: Black Shark Review
And for a more in-depth review, here...
SimHQ.com - Air Combat Zone - Review (RC8): DCS: Black Shark - English Version - Part 1
Me, I'm getting excited about this. I haven't played a good combat flight sim involving helicopters since Enemy Engaged: Comanche Versus Hokum. Time for me to dust off the ol' flightstick & throttle combo... !