Chris Barker on the balcony, just outside the auditorium
(the Aula Magna "Silvio Trentin").
An animated discussion before CW'04 starts.
Chung-chieh Shan in action,
under the benevolent eyes of Chairman Thielecke and Invited Speaker Barker.
An audience shot.
Another audience shot.
Hayo presents the next speaker.
Yukiyoshi Kameyama in action.
Gosia Biernacka in action.
Yet another audience shot.
Kohei Honda in action.
"Now, these things are not... Well, they need some proofs."
(John Power dixit.)