Examine two PC-based GUIs (e.g., Microsoft’s Windows and Apple’s OSX). If you do not own these interfaces, you are likely to find them at your university or workplace, or at a computer retail store. You may want to supplement your hands-on evaluation with recent formal evaluations published on the web. In what ways are these two interfaces similar and different? Are these interfaces intuitive? Why or why not? Is one more intuitive than the other? Why or why not? Which interface seems easier to learn? Why? What types of system requirements does each interface have? What are the costs of each interface? Which do you prefer? Why?