To translate for the non-web developers out there, it basically means Google maps are user hackable. This how-to will show you how to make your own annotated Google map from your own GPS data.

Help people find your business locations from their smartphone by adding Google Maps links to your website.

How to Use Google Maps to Create a KML File. Google Maps makes it possible to build a customized map, such as one that marks landmark locations near your business.

By learning how to capture a Google Maps link of your location, you can embed that in your ad and Craigslist will make it clickable.