If you're looking for additional sources of events, you could try adding the events from http://techmeme.com/ http://techmeme.com/. They have a sidebar which is

If you're looking for additional sources of events, you could try adding the events from http://techmeme.com/ http://techmeme.com/. They have a sidebar which is always current. They also have: http://www.techmeme.com/events http://www.techmeme.com/events which would add a lot of flow.