We also have a conference call feature where up to five people can talk on one Skype call.

If you could utilize the resources of the end users' computers, you could do things much more efficiently.

You have 1 billion people using the Internet with 200 million of those now using broadband internet connections, so the Internet has become a powerful network. It can carry calls.

I try not to dwell on big mistakes but to move on when I make a mistake. I make mistakes most of the times and that's part of the risk profile being an entrepreneur. I guess one big mistake I did was not to start my own company earlier. I spent nine years working for others before starting Kazaa in 2000.

When radio stations started playing music the record companies started suing radio stations. They thought now that people could listen to music for free, who would want to buy a record in a record shop? But I think we all agree that radio stations are good stuff.

The thing about the Internet is the openness. People can link to each other themselves.

And the VCR did the same thing: the movie industry thought nobody would ever watch movies any more.