As the 360 MacDev conference continued in Denver today, the attendees had a chance to stuff their faces with apple pie courtesy of a vendor, and then sat down to here a talk by Josh Abernathy of Maybe Apps on the mechanics of good UI design. Josh started by making a distinction between graphic design (making something pretty) and interaction design (making something that is a joy to use).
Abernathy was primarily focused on the graphic design of applications. He suggested that many developers hire a graphic designer to do this job, as programmers aren't necessarily good designers. Pixie, a UI "explorer" that is included in the Apple Developer Tools, was noted as a simple and useful assistant for seeing the closeup details of how other developers have achieved a cer