Virtual Reality an Rx for PTSD

Okay, to me it kind of sounds like the ultra-modern equivalent of 19th Century medical quackery, but apparently they are getting some amazing results from it.
Check out this site at the Chronicle of Higher Education, and then check out some of the pages that reference the guru of this new kind of treatment, Dr. Skip Rizzo.
Here is a Google of pages that have information about him. Check it out -- it's pretty interesting reading, and it sounds like a genuine breakthrough in the treatment of PTSD.
And it couldn't have come at a better time.