This demo from Sam, of TiberOne is under 5min and explians key changes in ITSM 7.5 version.
Key features covered in video are mouse over feature on Incident forms, Imapact integration, Process overview, Atrium Usability and many more,……
Check out the video here:
They have 4 more videos, will post it soon, or check it out on there site.
Namaste
Venkat