An Interview with Niklas Zennstrom, the guy behind Skype and Kazaa

BBC NEWS | Programmes | Click Online | How Skype and Kazaa changed the net...nothing technical, but still a good read.

Here is another interesting plugin for skype, video skype (vskype), which enables video chat. I am not impressed; the quality is same or worse as any other software out there and user interface is too complicated.