We talk about user experience all the time in the eLearning world. This experience includes the user interface—how the user and a computer system interact. One of the most critical UI’s is what you used to get to this post—the scroll bar. Sébastien Matos created a simple INTERACTIVE HISTORY of scroll bars starting with the 1981 Xerox Star through to 2015’s Windows 10. Grayson Blackmon writes in The Verge about this and goes further to rate them. INTERESTING STUFF, especially for design aficionados.