Zillow, which seems to produce new features almost daily, has birthed something totally unique. As a member of Zillow’s board of directors, I usually get previews into what’s coming through the pipeline, but with this release, I hadn’t seen too many of the details.

Dueling Digs is like nothing I’ve ever seen on a real estate site. It’s pretty simple, really: You are presented with two photos, and click on the picture that you like better. After ten “duels,