Communication Theory Claude Shannon (Bell labs) and Warren Weaver developed a theory of communication in 1948. Shannon's original theory (also known as "information theory") was later elaborated and given a more popular, non-mathematical formulation by Warren Weaver, a media specialist with the Rockefeller Foundation. In effect, Weaver extended Shannon's insights about electronic signal transmission and the quantitative measurement of information flows into a broad theoretical model of human communication, which he defined as "all of the ways by which one mind may affect another."
Feedback Information about a message that a receiver sends back to the sender; the receiver's reaction or response to a communication.
Interpretation all operations that a receiver performs in order to decode and understand a message.
Medium

the method used to transmit a message (e.g., print, speech, telephone, smoke signals, etc.).

Meme viral encapsulated idea, with built-in feedback loop.
Message the actual information or signal sent from a sender to a receiver. The "content" of a communication.
Noise technical or semantic obstacles; that is, anything that interferes with the clear transmission of a message (e.g., low visibility, poor ink quality, static electricity).
Prosumer a consumer with professional-level tools.
Receiver the audience for a message. Also known as the addressee.
Signal

an information source; a person or device that originates a message.

Viral spread by non-standard comunication.