My list of most important upgrades in Vue 7 xStream

1. External dependetcy - function editor node, now objects can directly interact
2. Meta node - simmular to ICE in XSI, can create prebuild complex functions and easy reuse them, or share.
3. Water controls, displacment and other options
4. New Volumetric material 2, use for new clouds.
5. Infinity terrains
6. Camera intesepation control, camera animation
7. World units control
8. New support for openGL
9. New render engine
10. Render cows now can moo as service
11. xStream integration, manipulating Vue objects from hosted application and access other settings directly
    12.Recording macros
12. Object graphs
13. Recycle inderect lighting in rendering, save a lot time
14. Ecosystem, painter more flexible, can paint from any view on any serfice
15. xStream and Infinity come with lots plants, save a lot $$ if you purchasing them from cornucopia
16. Fixed lots bugs, that still be in Vue 6.
17. Space navigator is now supported
18. Updated list for integration application
19. xStream no more need license for each render, one license support all render (Maya, Max,XSI ...etc)
20. Better support for poser files
21. New nodes in function editor

and more

we are recording tutorials to cover all new additions and changes, so far we have 8 done and more coming out very soon. www.geekatplay.com/vue7.php
Let me know if you want to see any specific option or addition.