Hi All,
Here is a presentation with the new features for SAP BW 7.4 on HANA that I created for the HANA 2014 conference.
It shows all changes to BW 7.4 that takes advantage of the in-memory capabilitis of SAP HANA.
http://csc-studentweb.lr.edu/swp/Berg/articles/BI_2014_HANA_2014/BI2014_Berg_Deepdiveintoleveraging_...
Hope it helps..
Dr. Berg
Lenoir-Rhyne Univeristy
SAP UA Coordinator