You know the web is starting to come into radar range when people start to invoke Fitts' Law, and any tutorial that starts with the work of Shumin Zhai is definately OK in my books -- anyone interested in human-computer interaction needs to take a browse through What is Fitts law? and its relation to HCI

Fredy D. Ore has posted a weblog entry on Fitts Law, and its relationship to usability. To quote: Fitts Law is a robust model of human behavior which enables the prediction of human movement and human motion based on rapid,...

James Robertson hips us to a collection of papers, tutorials and even a quiz with some related blog posts on recent applications of the methods to web-based products such as TypePad.

[Source: James Robertson]