Do you have any questions for Jonathan Zittrain about the future of the Internet? Well, thanks to the Internet, you can ask him today in a live chat with Network World from 2PM to 3PM. You can start posting your questions now, or just check back at 2 to hear Zittrain answer other people’s questions.

Network World, in a recent feature on his book, lauded Zittrain’s “thought-provoking ideas about the trade-off between convenience and innovation on the Internet.” Read the entire review, or click here to read more about the book, including excerpts and the table of contents. Also, click here to watch videos of Zittrain fielding interesting questions on current events and trends at bigthink.com.

And tomorrow at 3 PM, washingtonpost.com will host a live chat with James Gustave Speth, author of The Bridge at the Edge of the World. You can begin submitting questions here.

The Bridge at the Edge of the World was reviewed in the Green section of the Washington Post. They said that Speth, who has “long been prominent in the environmental movement,” gives “an extremely probing and thoughtful diagnosis of the root causes of planetary distress.” Read the entire review here. Or read an excerpt from the book itself.