With these computer science techniques, it is possible to immediately come up with an enormous map which is methodologically very interesting, but which also shows the staggering amount of human occupation over the last 7,000 or 8,000 years.
More information:
http://www.bbc.co.uk/news/science-environment-17436400
More information:
http://www.bbc.co.uk/news/science-environment-17436400