The Geodata from Wikimedia is being released. Thought this had been done before, very useful for mobile. " ... The WikiMedia Foundation has added a new extension to MediaWiki, the foundation for Wikipedia, that adds geographic data for individual wiki articles. Aimed primarily at mobile users, GeoData will make finding information about your present location easy and fun. According to WikiMedia, GeoData aims to codify the common practice of adding geographic data to articles.... "