UPDATE: September 15th
Nemetschek Vectorworks have announced the release of Vectorworks 2011, so now it's official. they have updated tier web site with lots of information and there will webinars all over the place to announce the release.
Novedge in CA will have a webinar and you can register here.
Megabits in NZ will have a webinar and you can register here.
Nemetschek Vectorworks (formerly Nemetschek North America) have announced that Vectorworks will be updating to Vectorworks 2011. I have been watching the videos that are available and it looks huge. I can't wait to get my hands on it.
Video number 4: