Security expert Marc Goodman explains how sophisticated groups are ransacking our data, well out of the reach of police.
Harmonyx CEO Bob Bean talks about the frontiers of personal health data.
Environmentalist Paul Gilding says global warming might change how you spend money... and whether you even bother heading to the mall anymore.
1. . But Professors Christopher Chabris and Michelle Meyer explain why that might be a good thing.
2.. Author Catherine Price talks about the history of vitamins, and why we’re so obsessed with them.
3.. Second Life founder Philip Rosedale says that VR is here to stay, and could change everything from business travel to biology class.