This is the third part of our series How to Add Postcode-Based Proximity Search With Open Data. To find a nearby business, you need to know: nearby what? In this article we show you how to implement the common application of nearest locations to a postcode provided by a user.
GoodGuide is a service that we have been using as a family for a while. It attempts to analyze a product holistically & scientifically to produce a simple 1 to 10 rating of its "goodness." I am personally satisfied to see that the GoodGuide API will share this data with the world.