HeadWize (Popularity: ): A non-profit site specializing in headphones and headphone listening. The HeadWize library contains articles, essays, projects and technical papers. There are also link lists and a headphone FAQ. AudioVideo101 (Popularity: ): Dictionary of Audio and Video technology, with commuinity of devotees. I Love DVD (Popularity: ): Everything you needed to know about the shiny little disc including movie reviews, region codes and widescreen explained. Audio Engineering Society (Popularity: ): The audio professional society. HDTV Galaxy (Popularity: ): HDTV consumer resource center. Computer Dynamics (Popularity: ): Facts, Q&A, and definitions about flat panel displays. British Federation of Audio (Popularity: ): Professional and commercial interest society. How Stuff Works: Tape Recorder (Popularity: ): Fully illustrated tutorial about magnetic recording, with related links. Audio Asylum. (Popularity: ): Forum for the exchange of audio-related knowledge: from DIY amplifiers to audiophile recordings. How Stuff Works: Analog and Digital Recording (Popularity: ): Illustrated guide to analog and digital recording. Includes a sound sample.