How to Use Size & Space in Interaction Design May 28, 2015 While he never lived to see the Internet, engineering psychologist Paul Fitts nonetheless had a huge influence on digital design with his 1954 proposal now known as Fitts’s Law. view source Advertisement More Similar PostsDrag and Drop File UploadingCyclomatic complexity refactoring tips for javascript developersWhy am I so excited about Meteor?Directives Demystified: 3 Simple ExamplesWhat is and how does Single Sign On work?Lazy load responsive imagesCreate a Simple App for Video Recording and PlaybackHow to Design Rich Card-Based Layouts with Semantic UIBuild a Simple Camera App Using UIImagePickerControllerA Basic HTML5 Template For Any ProjectJavaScript Testing: Unit vs Functional vs Integration TestsImproving the Quality of Your CSS with PostCSSAvoiding a JavaScript MonocultureHow to Add Header and Footer View in UICollectionViewWorking with Touch ID API in iOS 8 SDKUnderstanding Key-Value Observing and CodingHow to Use SQLite to Manage Data in iOS AppsIntegrating Facebook Login in iOS App – The Manual WayHow To Scan QR Code Using AVFoundation FrameworkA Swift Tutorial for Google Maps SDK