To keep up and expand your knowledge in home audio & video, home theater, and HIFI there are some great Podcast/Netcast channels to listen to or to watch:

Home Theater Geek

Available via: WebsiteiTunesYoutube (TWiT Netcast Network, twit’s Channel)

Format: Audio, Video, Live (Netcast)

Host: Scott Wilkinson, at UltimateAVMag.com and HomeTheaterMag.com