There are 13 new videos on channel 9 posted about SQL Server. The non-marketing videos (by engineering PMs) give customers peek into the goals and visions why certain SQL Server features were decided and implemented. Below is a list with a little blurb what the video is about.

They have the following formats available

High Quality WMV (PC, XBox, MCE)
MP3 (Audio only)
Medium Quality WMV (Lo-band, Mobile)
High Quality MP4 (iPad, WP7)
MP4 (iPod, Zune HD)

Upgrade Your Database
Joe Yong
Learn improvements/enhancements on upgrade experience for SQL Server from Joe Yong, Senior Program Manager from SQL Server China Research & Development Manageability team.

Data Programmability Tools
Krzysztof Kozielczyk
Learn about the vision of database programmability tools for SQL Server “Denali” from Krzysztof Kozielczyk, Program Manager from SQL Server Programmability team.

SQL Server appliance
Britt Johnston
Learn the upcoming SQL Server appliances from Britt Johnston, Principal Group Manager from SQL Server Appliance Engineering team.

Parallel Data Warehouse
Dandy Weyn
Learn massive parallel architecture of SQL Server Parallel Data Warehouse from Dandy Weyn, Senior Technical Product Manager from SQL Server marketing team.

SQL Server virtualization
Guy Bowerman
Learn how decisions were made for SQL Server virtualization from Guy Bowerman, Senior Program Manager from SQL Server Engine team.

SQL Server security
Il-Sung Lee
Learn security & compliance features for SQL Server from Il-Sung Lee, Senior Program Manager from SQL Server Engine Security team.

SQL Server AlwaysOn
Justin Erickson
Learn about AlwaysOn – HA/DR improvements/enhancements for SQL Server from Justin Erickson, Senior Program Manager from SQL Server Engine team.

SQL Server backup compression
Kevin Farlee
Learn about the choices made for SQL Server backup compression from Kevin Farlee, Senior Program Manager from SQL Server Storage Engine team.

SQL Server Integration Services
Kevin McGuire
Learn improvements/enhancements on SQL Server “Denali” Integration Services from Kevin McGuire, Principal Architect from SQL Server Integration Services team.

SQL Server Non-Relational
Michael Rys
Learn improvements/enhancements on SQL Server non-relational features from Michael Rys, Principal Program Manager from SQL Server Engine team.

SQL Server CLR
RobAnn Mateja
Learn improvements/enhancements on CLR for SQL Server from RobAnn Mateja, Senior Program Manager from SQL Server Engine team.

SQL Server Data Compression
Sunil Agarwal
Learn data compression for SQL Server from Sunil Agarwal, Principal Program Manager from SQL Server Engine Storage team.

SQL Server Manageability
Vinod Jagannathan
Learn manageability vision for SQL Server from Vinod Jagannathan, Senior Program Manager from SQL Server Manageability team.