Written by Nate Cook February 2nd, 2015 This article has been translated into: 中文 Show, don’t tell. Seeing is believing. A picture is worth a thousand emails words. Whatever the cliché, replacing an interface that requires us to memorize and type with one we can see and manipulate can be an enormous improvement. Xcode 6 makes just such a substitution, building new interactions on top of old techno