Host Gary McGraw speaks with Gillian Hayes about how much people really need to know about security going on behind the scenes, how usability affects health records security, whether surveillance changes how 20-somethings act in public (including on the Net), and how having more women technologists positively impacts the humanization of technology.

Visualizing and Analyzing the Mona Lisa (104MB)
This supplement to the article by Louis Borgeat and colleagues shows how researchers used interactive graphic tools to analyze a detailed 3D scan of the Mona Lisa. (IEEE Computer Graphics and Applications)