It's not preposterous - it's posterous

www.posterous.com is the place to post everything. Just send email.

According to their home page, it's as simple as one, two, three.

Step 1. No setup or signup.

Step 2. Email anything to post@posterous.com. Attach photos, video, MP3, and files.

Step 3. See the site you made. They will reply instantly with your new posterous at http://yourname.posterous.com