The document summarizes the closing session of the CHI 2011 conference. It recognizes the technical program chairs, student competition award winners, and guest speaker Ethan Zuckerman. It also highlights some of the tweets, photos, and comments that were posted on social media about the food, sessions, parties, and overall experience at the conference by attendees. Finally, it thanks all the sponsors, organizers, authors, presenters, volunteers, and attendees that made the conference possible.

1. WELCOMEClosing Session

2. Bo Begole & Wendy KelloggTechnical Program ChairsCHI 2011

3. Student Research Competition Awards

4. Student Design Competition Awardshttp://www.flickr.com/photos/24420490@N08/sets/72157626691028262/

5. Ethan ZuckermanDesperately Seeking SerendipitySubmit questions via notecards as we go.Technical Program Chairs Bo Begole & Wendy Kellogg will compile and ask.

6. Desney TanGeneral Conference ChairCHI 2011

7. We Tweeted, Pokened, Facebooked, Flikr-ed…2,000 accounts posted over 8,000 messagesMore than 12,000 Poken connections madeOn PokenPoken me once- shame on you! Poken me twice- GIGGEDY! -- ThePokenEffectPoken is the saviour for drunk research-related conversations I otherwise wouldn't remember in the morning. -- Dustin Freeman

8. We Tweeted, Pokened, Facebooked, Flikr-ed…On the Food#chi2011 has effectively destroyed my appetite for sweet things. Good, because I do not want to gain the CHI 15.-- chloesterBest #chi2011 snack so far: mango smoothies-- wfredsOn Party Entertainment(or Cooking Whales)are they going to cook the pixel whale on the Olympic torch -- jonathanhook

9. We Tweeted, Pokened, Facebooked, Flikr-ed…On Fun in SessionsSession chair just hit someone in the face with a giant foam baseball during Exertion Games talk. Epic. :-)-- JordancrouserWe are crying in the back of this session because it's basically a giant beach ball game. -- kpancieraNow the speaker in 211 is getting entire audience to do the Macarena -- shaunlawsonKITTENS!!!!!!!!!!!!!omg#chiroom211-- reidpr

10. We Tweeted, Pokened, Facebooked, Flikr-ed…On the Buxton CollectionThe Buxton Collection feels like interface nerd porn. -- Dustin FreemanOn CHIEd Chi is wearing a t-shirt saying 'I am CHI'. #narcissism #iwantaconferencenamedaftermetoo-- clampefakeThe feeling of all these smart people all around you and having similar interests is just amazing! Costs incurred justified. :P -- chrisirhc

11. We Spoke…

12. We Observed…

13. We Listened…

14. We Spread the Word…

15. We Went Outside…

16. We Stayed Inside…

17. We Ate…

18. We Played…

19. We Played Some More…

20. We Spent Time Alone…

21. We Connected (independent of wi-fi)…

22. Thank You (again) for Supporting CHI 2011

23. Champion Sponsors

24. Champion Sponsors

25. Champion Sponsors

26. Champion Sponsors

27. Champion Sponsors

28. Champion Sponsors

29. Contributing Sponsors

30. Contributing Sponsors

31. Friends of CHI• Adobe Systems, Inc. • Disney Research• FX Palo Alto Laboratory, Inc. • University of Maryland• University of Michigan School of Information• Yahoo!

33. Everyone who made this happen…Bo Begole & Wendy KelloggCHI 2011 TP Chairs69 organizing committee members264 program committee members6,936 authors 821 (or so) presenters140 student volunteers2711 attendees

34. Scooter MorrisVP for Conferences, ACM SIGCHI

35. Joseph KonstanGeneral Conference Chair