TechSmith has released an update to its lecture- and presentation-capturing software, Camtasia Relay 1.2. The program is designed to create a video or audio record of a lecture, presentation or meeting, which can then be saved as an MP4, MP3 or WMV file. The 1.2 update features improved Real Media output and smaller MP4 file sizes to help deliver faster file transfers. The company has also added support for the latest Snow Leopard and Windows 7 operating systems, along with Windows Server 2008 64-bit.