How the Potato Changed the World Added to the 'Things I didn't know' file: tomatoes can be affected by potato blight [c/o The Morning News]. #link 2011.12.20 @ 12:38 // Aux // You were reading How the Potato Changed the World, a link posted with comment by MacDara Conroy. It is filed under Aux and was published in December 2011. If you liked what you read here, you can follow this site on Twitter @MacDaraBlogs or via reader feed, and find many more entries in the Archive. You can also buy me a Ko-fi.