1. Making “Will·E” More User-Friendly: A Journey Angela Wang 13’ Bei Li 13’ Prof. Audrey St John Dr. Dan Barry Dr. William Kennedy Angela Wang 13’ Bei Li 13’ Prof. Audrey St John Dr. Dan Barry Dr. William Kennedy

2. Spaulding Rehabilitation Hospital, Boston

3. Localization Where am I???

4. Our Solution There you are!

5. Map Changing ???

6. 12 Minutes vs 3 seconds User-Friendliness!!!

7. Communication Structure Linux System Wheelchair Server MobileEyes Sensors & Motors...

8. Adding New Feature Linux System MobileEyes Sensors & Motors... Our Script Wheelchair Server

9. Why Perl? Lightweight Intuitive Flexible Lightweight Intuitive Flexible

10. Our Script Linux System... Our Script Wheelchair Server SSH Telnet

11. Sample Code ?= Martian

12. Finding the Goal: Confusion & Communication

13. Gaining Confidence

14. Got Blamed

15. So This Is How We Did It... You Can Do It Too!!!