Here is what you need:

If you want to do more than just passively watch the stream...consider....

semi - active participation with Text Chat

• Internet Access with guaranteed bandwidth >512K
• fast computer with Video Player (Quicktime)
• Web browser - chatroom is at http://www.worknets.org/chat

• Computer projector, screen
• 2 loudspeakers
• second computer and projector, second screen wall to display the [ chat

active participation (limited to one place - Spektral in Graz - this time)

• Internet Access with guaranteed bandwidth >512K
• A fast H323 (H264?) codec to send / receive life stream, best is a sony videoconferencing system or something similar
• Video and Audio input, for example from 2 cameras and a mixer plus microphones
• projector, screen
• 2 loudspeakers
• a computer and projector, second screen wall to display chat