If you are in INDIA and cannot attend TechEd 2012 for some commute or any different reasons, there is an opportunity for you to attend all TechEd sessions from your desk itself. Microsoft has made TechEd India 2010 online to busy admins and tech enthusiasts. All you need to do is visit below link and register yourself.
You can follow all TechEd India 2012 sessions include keynotes, demos, etc.
If you find any session interesting for System administrators, then please do share the details in comments sections so that others can follow it.
Hope this helps…