TiVo - Information website for TiVo digital video recording set-top device for personal television. TiVo Community Forum - Includes help center, discussion forums, and underground playground. tvrevo.com - Offers TiVo Upgrade Kits and proposes to upgrade customer's unit. What is TiVo? - Jeff Keegan, author of the book Hacking TiVo, explains what the Tivo does for the user. Includes photos. Oreilly.com - TiVo Hacks - Covers tips for changing the order of recorded programs, activating the 30-second skip to blaze through commercials, and more, by using magical remote-control codes. DVRupgrade - Offers hard disk and network upgrades for Tivo units.