Scientific American 2006 december June 24, 2015 1 / 52 / 53 / 54 / 55 / 5 2006-12 - 3Mill Yr Old Baby.6.05 MB 2006-12 - Criminal Mind.pdf3.97 MB 2007-01 - Age of Robots.pdf5.10 MB 2007-02 - Dark Energy.pdf7.17 MB 199301.pdf6.69 MB