Apple today released an update to Final Cut Pro X, bringing the video editing app to version 10.0.3. The latest update adds several significant features for video professionals including new advanced chroma keying, support for XML 1.1 and beta broadcast monitoring for Thunderbolt devices and PCIe cards. The most significant change is its new multicam editing feature that lets you sync up to 64 angles of video and photos. Though you can still do it manually, this multicam editing feature will automaitcially sync the incoming feeds. Jim Dalrymple of the The Loop talked with Richard Townhill, Senior Director of Applications Marketing at Apple, ab