NOTE: This project is now archived and no longer updated. Feel free to fork the repo and adapt for your own purposes.
Teleportme is an open source project which aims to connect people through an automated and always-on portal - Transport your inter-offices, meeting room, or common area communication across large distances with a FaceTime powered video portal.
See the project home page here:
http://papercutsoftware.github.io/teleportme/
Requirements:
See project website for the full set of requirements.