The serial entrepreneur says if the future doesn’t involve human beings becoming a multi-planet species, he will be depressed. In his new book, ‘TED Talks: The Official TED Guide to Public Speaking,’ ...

For 25 years, Chris Anderson has been the maestro of wit, wisdom, and, sometimes, gooey blather that is TED. Since he took over the reins of the small but influential annual conference of “technology, ...