I just got my hands on processing a series of bracketed exposures I took in Las Vegas this spring with the Promote Control and my Nikon D3. It was the first serious workout for a final production Promote Control unit, and it performed beautifully. Set the tripod, press one button, and have the full series shot. Pick your tripod and move on to the next location – press a button there and have another series. Sweet 
Here is one pic:
Click here or on the image to view a few more of these. I had a lot of fun walking around there that night!