More information about the piece and installing it is available at: http://music.columbia.edu/~dab/composition/works/Interactions
From there, one can click to the download and install page where specific instructions guide users in how to install the piece on their own computers. It is a rather simple process, and the piece in its most basic form can run, self-contained, on any personal computer.
Below is a setup diagram for a more ideal installation of the piece at a larger event. It really just indicates a larger scale video and audio projection system and the use of external switches for voting on one artist/agent or the other (I can provide these custom external controls if requested).
Again, the installation runs perfectly fine with headphones plugged into a laptop, a reasonable sized monitor, and typing on the keyboard as a voting mechanism.