In June 2012, Brian McClendon, an executive at Google, announced that Google Maps and Google Earth were part of a far loftier pursuit than edging out Apple and Facebook in the map services market. Google, McClendon wrote in a blog post, was engaged in nothing less than a "never-ending quest for the perfect map."
"We’ve been building a comprehensive base map of the entire globe—based on public and commercial data, imagery from every level (satellite, aerial and street level) and the collective knowledge of our millions of users," McClendon noted. By strapping cameras to the backs of intrepid hikers, mobilizing users to fact-check map data, and modeling the world in 3D, he added, Google was moving one step closer to mapmaking perfection.