First I'd like to emphasise that this is a blog post on how and not why. The why comes down to the judges. So, thanks Judges! Secondly I'd like to thank Rob Dunfey for the idea and for providing additional motivation - I'll dig deeper into this later. Finally: what am I going to cover? As the title suggests, I want to cover the how. What that means is: The Idea Solving a Real Problem The Motivation A Developer's Toolbox? My Developer's Toolbox - How the Realtime Collaborative Mapping app was ...