MacSpeech on Fiday released iListen 1.8, an update to the speech recognition solution that brings Mac OS X 10.5 "Leopard." iListen 1.8 includes new commands to support the new TextEdit and Finder in Mac OS X 10.5, and Safari 3. In addition, the company said that version 1.8 brings significant enhancements to the Voice Launcher -- some of which are