The power of Open Data is yet largely unexplored. Many initiatives and practices are established, but this seems to be the tip of the iceberg. Locally in Eindhoven Open Data is embraced by the municipality and retrieved via data.eindhoven.nl
Nationally Open Data has a vivid community of supporters. These portals provide a growing number of open data resources:
In some cities the use of sensors is already implemented in live labs.
Inspiring links: City Innovation Exchange Lab