New uses of fMRI technologies are making it easier to map our thought patterns and track our neural responses to stimuli and thoughts. Now Cathi's found a new gizmo that aims to kick polygraphs to the curb with its sophisticated ability to tell whether or not you're lying. How much privacy would you give up for security, and where's the limit point where rights meet protection. Violence? Crime? Shoplifting? We'd love to get your thoughts on this at Babble. Plus, Nora finds that Web or no Web, chicks still like relationships and religion, and boys like their toys.

http://www.wired.com/wired/archive/14.01/lying.html

http://www.pewinternet.org/PPF/r/171/report_display.asp