Before revision: CNET News.com, 19 November 2003 Audio from optical sources A laser microphone can be used to reconstruct audio from a laser beam shot onto an object in a room, or a window.
After revision: the glass pane ofCNET News.com, 19 November 2003 Audio from optical sources A laser microphone can be used to reconstruct audio from a laser beam shot onto an object in a room, or a window.