Intresting. I think it has to improve a lot in terms of performance and scalability. +'s are : Visualizations and Self service BI is amazing stuff that one can do in browser itself. PS: it is my own comment and not aligned to my company or someone else.

QV - Associative Experience, In-Memory, Compression of data, on the fly - calculations and huge customziation in terms of pixel perfect dashboards. create layering of your charts and images, actions, navigation controls and show/hide options and several more. Decoding of…