Motivation for Itsy
 
Explore possibilities for small and light  pocket computers
- small and light are a key to wide adoption
 - need to understand low-power and battery technology
 
Need UIs that scale well to really tiny devices
- desktop paradigms inadequate
 - need solutions that still work as devices "shrink to a point"
 
A powerful system is important
- Performance per watt rapidly increasing
 - Opportunity to use this power to enable new UIs