Ever find yourself getting overwhelmed with all the new techie terms out there? Check out this article by PC World called All About HDTV: Answers To Your Questions where terms like interlace, progressive, and widescreen are defined.
What is HDTV?
HDTV (high-definition television) comprises a family of digital broadcast formats that offer extremely clear wide-screen pictures and Dolby Digital sound. An HDTV broadcast contains about six times as much picture information as a conventional analog TV broadcast.
Click HDTV Explained for some more definitions!