If you're in New York, you might be interested in Usman Haque's lecture at Parsons Art, Media, and Technology Lab:
Vast, floating clouds of helium balloons illuminated by LEDs—whose color you can change by calling them on your cell?! Floating skyscraper silhouettes held down by hundreds of people whose collective force modulates the light bubbling up the structure. An immense fountains on a beach brilliantly lit from within by visualizations of hundreds of thousands of vistors’s voices. Who did these things? Usman Haque.
When: Wednesday September 16 2009, 6:30pm
Where: Parsons the New School for Design, 2 W 13th St. 10th Floor