Jim Burns wrote:

I'm wondering if anybody in the group has flown behind
http://www.mc.com/vistanav/index.cfm ??

It looks pretty interesting.

http://www.oziexplorer.com
http://64.71.184.220/ozi3d/oziexplorer3d.html

This is WAY cheaper if you already have the equipment...

http://64.71.184.220/eng/purchase.html