1. Project Ideas CS260 Kenrick Kin

2. Multitouch Multihand, Multifinger High bandwidth Direct-touch

3. Browsing Metaphor Home Bookmarks Tabs History

4. Transfer of Skills Design a multitouch interface for the web where interactions are similar to that of reading a laaarge book. Are commands discoverable? Is it efficient? Is this metaphor subjectively “natural”?

5. Marking Menus 8 directions Discoverable for novices Memorable strokes for experts

6. Multitouch Menu Multitouch has higher bandwidth Accessible to more options Zone of Proximal Development – Visualize possible paths for novices – Novices follow the path to invoke command – Repeated enough times, become expert

7. How many commands can I put at each level? How many commands can a user learn? How long does it take a user to learn a command?