There is more gold in a ton of garbage electronics than there is in a ton of gold ore.
http://pubs.usgs.gov/fs/fs060-01/fs060-01.pdf http://europa.eu/rapid/press-release_SPEECH-14-527_en.htm http://www.bbc.com/news/blogs-magazine-monitor-28802646
http://pubs.usgs.gov/fs/fs060-01/fs060-01.pdf http://europa.eu/rapid/press-release_SPEECH-14-527_en.htm http://www.bbc.com/news/blogs-magazine-monitor-28802646