This is quite an old Guardian article now (August 2012), but as I just found a print copy whilst sorting out some old papers I thought it worth posting to keep a record of it.
How Google and Apple’s digital mapping is mapping us
Digital maps on smartphones are brilliantly useful tools, but what sort of information do they gather about us – and how do they shape the way we look at the world?:
http://www.theguardian.com/technology/2012/aug/28/google-apple-digital-mapping