Brian Zisk is a strategist specializing in music, technology, and founder advising. He is a pioneering social organizer in the San Francisco Bay area. In this episode of TummelVision, Brian talks with Deb, Heather, and Kevin about CES, the continuing human importance of conferences, Quora's imperfect community management, and the smart rules developed by antique online social networks.

Tom Coates has been blogging and working on social software since well before either of them got that name. He cares very much about making the web a suitable place for people to live in, and has been doing so with Barbelith, UpMyStreet, BBC Radio, The Open Rights Group, Yahoo Brickhouse and FireEagle.

He even started a blog about Tummeling called Everything in Moderation 8 years ago.

Tara Hunt, entrepreneur and author of The Whuffie Factor, talks with Deborah Schultz and Kevin Marks.

Willow Witte of Join The Impact talks with Heather Gold, Kevin Marks, and guest host Sarah Dopp about gender, political organizing online, and activism in response to California's Proposition 8.

Social philosopher and webthropologist Stowe Boyd joins the TummelVision crew to talk about social cognition, coding gender, and betweenness.

Heather Woodbury joins Heather Gold, Kevin Marks, and Deborah Schultz to talk about culture, the social web, and performance art.

The gang visits with an old friend, Doc Searls, co-author of The Cluetrain Manifesto and a fellow at the Berkman Center for Internet & Society at Harvard University.

Josh Klein is a technologist, hacker, and rule-breaking innovator.  With Bill Jensen, he's the author of the new book Hacking Work: Breaking Stupid Rules for Smart Results. In this episode of Tummelvision, he talks with Heather, Kevin, and Deb about the book, dysfunctional workplaces, and fear-free workarounds in big corporations.

Dave Gray, visual thinker and CEO of XPLANE, talks with Heather Gold and Deb Schultz about gamestorming, design, and visual tummeling.

Some additional conversation between Blaine Cook and Kevin Marks, including questions and comments from the TummelVision chat room (which features very smart people like Sarah Dopp)