2. www.joticon.fi Paper prototyping a user interface for a mobile phone. A slide show Timo Jokela Click to start (and then let it run; duration 70 secs)

3. Timo’s paper prototyping slideshow Design of a paper prototype started © Timo Jokela

4. Hands and pens © Timo Jokela

5. Intensive work Isn’t the pizza boy coming yet? © Timo Jokela

6. Screens, screens, screens... © Timo Jokela

7. Exciting... - how might the user like our design? © Timo Jokela

8. Welcome! We’ll test our DESIGN, not YOU! The user © Timo Jokela

9. Pay this bill with the phone! © Timo Jokela

10. A phone ??? © Timo Jokela

11. A bit slow for a computer - but it works! 0,000001 MHz © Timo Jokela

12. What a stupid design! © Timo Jokela

13. What a stupid user! X Ok, we need to do a bit of redesigning before the next user comes in! © Timo Jokela

14. This is FUN! © Timo Jokela

15. Timo Jokela •Pictures printed in Carolyn Snyder: Paper Prototyping (2003) –www.paperprototyping.c omwww.paperprototyping.c om •Acknowlegments to: –Sanna Kaartinen –Jussi Koivumaa –Helena Tokkonen (in pictures) © Timo Jokela