Developers who have built web apps that take advantage of the Google Earth geospatial imaging service have just 12 more months to make the most of them, because the online ad-slinger plans to shut down the Google Earth API next year. According to a Friday blog post, Google will continue to fully support the Google Earth API through the coming year, but it will go dark on December 12, 2015, taking any and all Google Earth web apps with it.