A press release from NASA that posted on January 29, 2009, allows for 20 lucky participants for free test flights, pending availability of funding. The NASA press release also states, "The testing opportunities are being offered to U.S. companies, individuals, academic or research institutions, or government agencies."
If you are interested, go to the Information on 2009 Call for Proposals,
There is also more information about this program at Facilitated Access to the Space Environment for Technology Development and Training (FAST).
Here are some videos of the Vomit Comet?
Anybody out there who is willing to take this flight?