This document provides a summary of Lev Manovich's discussion of interface in new media from his book The Language of New Media. It discusses how Manovich views the computer as having two layers - the cultural layer where humans interact, and the computer layer comprising data and algorithms. The interface allows crossing between these layers, translating cultural concepts into computer logic and vice versa. This process of transcoding cultural meaning establishes an "ideology of software" by which interfaces structure our understanding through organizational metaphors like folders and desktops. The document then explores how this computer interface metaphor can be applied to other media like television news that also act as interfaces between humans and larger information systems.