Use the Universal Edibility Test to Find Food in a Survival Situation [Spotted Quickie] Posted byloneiguana January 22, 2010 Leave a comment on Use the Universal Edibility Test to Find Food in a Survival Situation [Spotted Quickie] Tweet I spotted this article on Lifehacker on the Use the Universal Edibility Test to Find Food in a Survival Situation. Subscribe:Â Â Â Â RSS Twitter Email Share this:TwitterFacebook