Heat Map for Singles -- New York & SF.

Where to find people of the opposite gender.  Now, here is a map for you.  (Only available for New York and SF right now.)

You can find coffee shops, grocery stores, etc, where there are more gals than guys.  Or vice versa.  The bigger the circle, the bigger the data set.  Hover to see the striking ratio.

Check it out: http://www.weeplaces.com/ratiofinder/