Subject line says it all! You can Register for the event now!
Registering now qualifies for Earlybird pricing (until April 8, 2011)
Visit the Revit Technology Conference site (US Event)
Register to Attend (USA)
RTC is the midyear "fix" for Revit "addicts" between Autodesk University.
It runs just a couple months after Autodesk's new releases appear so you can look forward to seeing all that is new in Revit and related software.