Version 2.0 will not be released in next 3 months.
We will publish upgrade pricing and terms well in advance (at least 3 months in advance) to give our users time to plan their purchases. We have not decided on detailed upgrade pricing as of yet.
Six-camera version provides better coverage for full-circle camera configuration. This helps when you capture motions like dancing, martial arts, etc.
Six-camera version also provides more reliable and more accurate tracking.
This comes at the expense of higher hardware requirements: you need additional USB controller and faster CPU and/or faster disk drive for recording.
http://www.ipisoft.com/en/wiki/index.ph ... ccessorieshttp://www.ipisoft.com/en/wiki/index.ph ... ontrollers