Use an Ideation Blog to generate ideas and gather feedback on ideas.
An Ideation Blog is a type of blog specifically designed to generate ideas on a particular topic and then collect feedback to get consensus on the best ideas. An Ideation Blog can only exist within a community and membership is limited to the community, but you can manage the settings for an Ideation Blog from your My Blogs page. As the owner of an Ideation Blog you can:
Parent topic: Blogs overviews, how-tos, and FAQs
Using an Ideation Blog in your community