PVR Blog is Matt Haughey's other well-known site, dedicated to on-demand programming and the enabling technologies. When the mainstream media (like Newsweek) needs to understand developments among the on-demand video players, Matt is often the source. His collaborators include Raffi Krikorian, author of "Tivo Hacks" and a master's student in the Physics and Media group at the MIT Media Lab; George Hotelling, creator of 90% Crud and HME PVRblog sites; and Gen Kanai, a prominent Tokyo-based blogger.