1. Team Eris Mobile <> GPS integration

2. Simplicity  function Edge cases

3. Goal for our app Help users find nearby locations Minimize time interacting with GPS units Help users get on the road quicker Things we learned

4. Personas Rachel Things we learned Ease of use

5. Personas Ann Things we learned Ease of use Travel Simplicity

6. Personas Alex Things we learned Ease of use Travel Simplicity Integration with current lifestyle

7. Alex's Scenario 17 min Things we learned Ease of use Travel Simplicity Integration with current lifestyle

8. Alex's Scenario 5 min Things we learned Ease of use Travel Simplicity Integration with current lifestyle

9. Alex's Scenario -1 min Things we learned Ease of use Travel Simplicity Integration with current lifestyle

10. Alex's Scenario -3 min Things we learned Ease of use Travel Simplicity Integration with current lifestyle

11. Prototype and Changes

12. Mobile App Homescreen Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases

13. Adding multiple cars back in Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function

14. Cutting the GPS Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models

15. Cutting Multiple Destinations Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models

16. Things we learned Why We Cut Multiple Destinations - Edge case - Did not fit user mental model of GPS - Users found it easier not to work with a destinations queue Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models

17. So our GPS interface became... Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models Focus on project goals

18. Focusing on GPS-Mobile Connection Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models Focus on project goals

19. Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models Focus on project goals

20. Things we learned Ease of use Travel Simplicity Integration with current lifestyle Edge Cases Balance simplicity and function Mental models Focus on project goals

21. Simplicity  function Edge cases