While location-based services are bringing a lot of context and relevancy to the world, the technology is a lot harder to use indoors. But a Finnish company called Walkbase is looking to bring to market a very simple and scalable solution for indoor positioning that can help map out rooms using crowd-sourced data and smart self-learning algorithms.
http://gigaom.com/2012/01/29/walkbase-showcases-indoor-location-tech-with-auto-check-in-app/
