A computer game wants you to help survey the world's cropland. The hope is that the map will be used by organizations around the globe that are working with farmers to manage their crops better and get more out of each harvest.» E-Mail This     » Add to Del.icio.u ...

http://www.npr.org/blogs/thesalt/2013/11/25/247210031/i-m-not-just-gam

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