Translate function into form, and design moments to solve your users' problem.
All articles in Interaction Design
Nice Touch: Simple Bank Sends A Notification Of Trial Deposits
February 4, 2014 — Simple Bank sent me an email to let me know when a trial deposit came through from Paypal, saving me from having to check frequently.
An Ongoing List of Quick Tweaks for a Better Mobile Experience
January 11, 2014 — A series of posts with little tweaks that can improve mobile UX in big and small ways