Ewoks at Podcamp London
Ewoks was the codename of our Twitter display at last Saturday’s Podcamp London. The purpose of the application was to provide a fun interface to view tweets that pertained to the event throughout the day. The application provided event attendees with useful information and a new way to interact with others.

Features
- 3D isometric floor plan
- Current and Next session displayed for each room
- Use the Podcamp hashtag #pclo10 to have an avatar displayed in the lobby.
- Ability to “check in” to one of the session rooms by using the room name in a tweet.
- Unique avatar for each visitor.


Response
Attendees found this display to be very useful – they would see tweets of someone they know enjoying a session in one of the rooms, and they would make the decision to visit that session. Some users managed to find an “easter egg” built in – when a user uses the hash tag “#bye” their avatar would be beamed off the map with an animated laser.
Throughout the day people congregated in front of the display to check out what others were saying and what was coming up next, or to find directions.
Built on Code Igniter, the application made use of jQuery, CSS3 transformations (to achieve a 3-dimensional effect) and the Twitter Search API. Stay tuned for a more technical post on how some of the effects were achieved.
Lessons Learned
You can do amazing things with Javascript and CSS – Flash is no longer the only option for “cool”. Since this application was meant to run on a large display there was no need to worry about browser consistency which allowed for unbridled CSS3 greatness!
Seeing others interact with your work is very rewarding. Seeing large groups of people, mobile devices in hand, staring at the screen waiting for their tweet to show up or their character to blow up makes it all worthwhile.
If you have any questions or comments about Ewoks (the application, not the small furry creature indigenous to the forest moon of Endor), or if you have built your own supercool Twitter display, we’d love to hear from you!

May 12th, 2010 at 9:18 am
This was an absolutely fantastic project and use of web technologies!
Great job to yourself and the rTraction Team! I and many of others would have to say that it was a job well done.
May 12th, 2010 at 9:46 am
Great project – I missed podcamplondon – can I see it in action somewhere?
May 12th, 2010 at 3:38 pm
it was originally designed for 16:9 screens – we’re working on scaling it down to 4:3 and will have a demo available soon with the archived PodCamp Tweets
December 9th, 2010 at 11:33 am
I didn’t have a chance to scale it down, but a version of it can be accessed at http://podcamp.rtraction.com/
If you’re in Google Chrome, use CTRL- (or COMMAND-) to zoom out a few times. The demo takes about a minute to kick in and start working properly (using logged tweets from the day of the event).