You're probably thinking of "Crickets Are Not a Free Lunch" [1]. For reference, the search terms to find that study were 'cricket farming efficiency' :) [1]: h

You're probably thinking of "Crickets Are Not a Free Lunch" [1]. For reference, the search terms to find that study were 'cricket farming efficiency' :) [1]: http://journals.plos.org/plosone/article?id=10.1371/journal.pone.0118785 http://journals.plos.org/plosone/article?id=10.1371/journal....