Charlotte Breaths
Update: As a result of the COVID-19 pandemic, the BOOM festival and the project development are temporarily suspended until further notice.
We understand our social identity in relation to others but we mostly perceive others implicitly, through the traces of their interactions with our surrounding space. What if our urban environments could mediate these traces allowing spatially unrelated people to experience each other’s presence remotely and collectively?
Charlotte Breaths, one of the 12 Knight Foundation winners of Celebrate Charlotte Arts, is a city-scale physical telepresence public art installation of wirelessly connected giant inflatables, placed at multiple sites in Charlotte, NC, during BOOM festival, that will enable visitors in each site to physically experience the presence of visitors in other remote sites, questioning our perception of locality, belongingness, and social identity.
Zero-Sum
Ten cubic-shaped inflatable beacons, each containing 8,000 cubic feet of air, will landmark 10 locations in the city. The beacons share collectively the same volume of air forming a city-scale closed system.
Each beacon features an emoji character and represents the genius loci of its location. Anyone can animate any beacon by sending bursts of air to it using their mobile phones. Sending, however, a burst of air to a beacon requires removing the same burst of air from another beacon.
Beacons illuminate, revealing the identity of the beacons that take their air. Each beacon has a color identity. When a beacon inflates, it illuminates with its own color. When a beacon deflates, it illuminates with the color of the beacon that takes its air.
Watching a beacon deflate signifies someone, somewhere, uses currently this air to inflate another beacon. Watching a beacon inflate signifies someone, nearby, uses currently this air to publicly manifest their presence in your common surrounding environment.
Inflating a beacon requires a sequence of uninterrupted bursts. Depending on people’s location, point of view, and level of engagement, patterns of cooperation or competition may slowly build up across locations, reflecting the two categorical ways with which we perceive our socio-locational identity: “us versus them" and "here versus there".
Through their reciprocal transformations and monumental size, beacons signify–and actively shape–the collective identities of "transient locals” and “transient outsiders”: strangers who happen to “be there at that time” without otherwise any sense of a common identity, belonging to the place, or awareness of each other.
Cube in Cube
Each inflatable consists of a 20’x20’x20’ transparent inflated cube that contains a 17’x17’x17’ opaque cube (the emoji beacon) that changes its inflation state and color based on commands it receives from a microcontroller (exact dimensions may change based on site requirements during installation). The external cube provides a safety “glass box” for displaying and animating the internal cube. The internal cube is actuated by two heavy-duty industrial fans that move air between the internal and external compartments.
Interaction
The inflatables can be animated through an interactive web-based user interface which allows users to locate beacons on a map and transfer air bursts between them. The user interface provides interactive visualizations of the cumulative interactions between beacons as well as a live feed in which users may leave messages alongside the air bursts.
System Design
The system's architecture consists of two sides: the front-end and the back-end. On the front-end side, users send inflation/deflation commands to the inflatables using their mobile phones, and the microcontrollers of the inflatables receive these commands and control the fans and lights of each inflatable. On the back-end side, a server receives the inflation/deflation commands, reroutes them to the inflatables, updates the database, and sends an update to all users’ mobile phones. Each inflatable contains three fans, four RGB stage lights, and a GPS module.
Credits
Principal Investigator / Concept and Production:
Dimitris Papanikolaou / Urban Synergetics Lab UNC Charlotte
Research Assistants:
Elliot Ball, Alex Caviness, Manoj Deshpande, Hannah Duffey, Srinath Muralinathan, Saquib Sarwar, Nick Sturm, Aiden Williams, Ricky Young.
Support
Project supported by a $23K grant from John S. and James L. Knight Foundation and a $12K grant from UNC Charlotte