Authors:
Harold Thimbleby
Paul Fitts wrote the classic paper in 1954 that laid the foundations for one of the most successful laws in human-computer interaction [1]. The Fitts Law tells us how long it takes to hit something, like tapping a screen button. People take longer to hit something farther away, but they also take less time the larger it is. The law helps designers make almost every interactive technology, from iPhones to PCs, faster to use. Unfortunately, nearly 50 years after Fitts's untimely death, nearly 60 years after his seminal paper, we still agonize how to write his law. When we…
You must be a member of SIGCHI, a subscriber to ACM's Digital Library, or an interactions subscriber to read the full text of this article.
GET ACCESS
Join ACM SIGCHIIn addition to all of the professional benefits of being a SIGCHI member, members get full access to interactions online content and receive the print version of the magazine bimonthly.
Subscribe to the ACM Digital Library
Get access to all interactions content online and the entire archive of ACM publications dating back to 1954. (Please check with your institution to see if it already has a subscription.)
Subscribe to interactions
Get full access to interactions online content and receive the print version of the magazine bimonthly.
