I found at www.bleedingcool.com that the first Motion Comic episode of Spider-Woman is being made available for free, but only for a limited time.
The episode is short, and I'm very much hoping for more when I buy the regular issue, but it's actually not bad. The voice acting works, and you do get absorbed into the plot even with still images. If only the Astonishing X-Men Motion Comic could be as good.
Anyway - check it out. It's supposedly only going to be available for a limited time. So watch it while you can. Here it is: