Marratech has released a Universal Binary version of its real-time collaboration client, which enables users to engage in audio/visual chats over the companyis service. Itis a free download for existing customers. System requirements call for Mac OS X v10.4, a 1GHz G4 processor, 512MB RAM, 1024 x 768 display resolution, and a FireWire Web camera (Appleis iSight recommended).