I should have participated in JavaOne I should have participated in the conference.

Webcast is very convenient way to know the contents of keynote speeches.

WWDC, JavaOne, almost every important conference offers webcast of their keynotes.

Today, I am watching the webcast of JavaOne with tears. Because I should have participated in this conference.

Webcast brings more attendees next year. I want to tell it to the sponsor of the conferences.