I like watching vampire movies in my HT, this site has a great listing of vamp movies.
Digital Vampiric Discs: Vampire movies on DVD
Very cool set of home grown speaker design, speaker evaluation and room evaluation software. Free.
Great anecdotal evidence on the adavatages of horn speakers.
Said about horns...
Not exactly HT related, but still some good info for anyone wiring their home and yard for data or sound. Code Q&A
These plates look quite cool. I'd like to try something like this with an infinite baffle subwoofer desgin.
A new generation of loudspeaker mounting technology
Great reference for eliminating ground loop hum and for integrating pro grade balanced audio equipment into your system. I'm thinking of doing an article on ground loop hum, as this has been a problem for me in the past, and I know others have experienced it also.
Sound System Interconnection
Cool little video timings calculator. Useful for setting up Powerstrip.
Video timing calculator