- World Changing Ideas 2012 ; 10 innovations that are radical enough to alter our lives. (Scientific American) http://www.scientificamerican.com/article.cfm?id=world-changing-ideas-2012-innovations-radical-enough-alter-lives&wt.mc_id=sa_cat_bs_20121116&buffer_share=fb45e&utm_source=buffer 42 comments science