Posterous is a great online sharing blogging program. Email in your post and it shows up on the site. Pictures, audio and more. If you want to just blog, you can do that too.   Jeffrey Powers talks to Caroline about Posterous. We talk about what’s happening at Posterous and coming up in the future. We even talk about group sharing of posts. Sponsor: GoToMeeting makes it easy to collaborate online with anyone, anywhere. Try it free (use promo code Podcast).