Update 2: The Galaxy Nexus is now official - with a 4.65" Super AMOLED HD display. It isn't curved though as we hoped...
Update: Samsung and Google announced they are delaying the announcement of the new product. They said that this is not the right time "as the world expresses tribute to Steve Jobs's passing"
Samsung is hosting an event on October 11th (during the CTIA Enterprise & Applications show in San Diego) - apparantly together with Google. They released a short teaser that towards the end shows a mysterious curved device:
There are speculations that this is the next Google phone (perhaps called Nexus Prime) - that will include a curved Super AMOLED HD display. We don't have a lot to wait for this one! Hopefully they won't fail us like Apple just did yesterday. Here's the full (30 seconds) teaser video: