Telephone
Voice transmission
One-to-one
Home medium
Movie
---An image technology
Photography
Public
Entertainment
Star system
Radio and Television
---broadcasting media
Private
Public vs,commercial
broadcasting system
Video Recorder
A revolution on sender-audience
relationship;
Change on timing and
programming;
Internet
Decentralizing;
Space of flow of information;
Empowering
Voice transmission
One-to-one
Home medium
Movie
---An image technology
Photography
Public
Entertainment
Star system
Radio and Television
---broadcasting media
Private
Public vs,commercial
broadcasting system
Video Recorder
A revolution on sender-audience
relationship;
Change on timing and
programming;
Internet
Decentralizing;
Space of flow of information;
Empowering