Presurfer lead me to this post. Its all about how to value a bottle of wine, very cool! I have to admit as a Wino that this is pretty interesting. I have some wine expert friends that I will run this by, but essentially, the key here is that the bigger the dimple at the bottom of the bottle, the more expensive the wine is. Check out the post - this has gone from being a rumor to fact based on a study done by the author.