AU Power Track Sessions Videos are now available in vBook format. These are video recorded power track session that are completely searchable so you can watch the whole power track or just go to the section your interested in. If you attended AU they are free from the AU Web Site.
you'll need to login first http://au.autodesk.com/
If you did not attend AU you can buy the Power Tracks in vBook format by going here.
http://www.myvbooks.com/ac55jsp/stores/1/Autodesk_University_2008_C95.jsp
Inventor, Building Systems and Civil Engineering Power Tracks are all Available.
