Medialab-Prado Madrid, Spain just opened a open call for submissions of processing(js) sketches to be showcased in their giant 15x15m mediafacade!
An online tool has created to code directly your sketch online. You can add interaction with the people who walk around the building using the supersimple tracking API. Three lines of code and you have your code ready to interact with the people!
You can go directly to the tool clicking to the following link! Enjoy!