Griffin today released radio SHARK beta23, the latest version of the company’s software for its radio SHARK AM/FM Radio with Time Shift Recording. This software will allow users to play, pause, and record live radio on their Mac. Beta 23 provides support for Macintosh G3 computers, adds 64kbps recording, and includes a Radio Shark widget. A complete list of changes is include in the release notes included on the disc image.