Categories People Words Explaining intangible concepts to a blind person Post author By Dan Post date August 12, 2015 Tommy Edison, who has been blind since birth, asks people to describe things that are intangible. Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Tumblr (Opens in new window)Click to email this to a friend (Opens in new window) Tags concepts, sight ← Umbrakinesis for beginner → Lab mice