You have blown through your 10 starter topics. You have a show due tomorrow. What are you going to talk about? There are ways you can search to conversation topics. You just have to get a little creative at times, while other options are very simple and can wield great results.
Brianstorm with Online community or groups
The idea for this very topic came from a Facebook groups. I I picked up last weeks topic up from a facebook group's discussion about whether or not you need to have an RSS feed on your website. The topic captured the group so much there was lots of discussions on the topic and subtopics. Your topic is often talked about in some area of the internet. It is just a matter of finding these elusive people.
Don't just target Facebook Groups, Google plus Communities, and LinkedIn Groups. Look to the different forums that are Centered around your topic, or if you are feeling really retro, you might check out different IRC channels. You will need an IRC client like mIRC or a we