Reasoning with Mental and External Diagrams : http://www.sfbtr8.uni-bremen.de/remedi/

Color Use Guidelines for Mapping and Visualization : http://www.personal.psu.edu/faculty/c/a/cab38/ColorSch/Schemes.html

The Corporation of London Libraries and Guildhall Art Gallery is host to COLLAGE, an image database containing over 20,000 works of art from its collections. : http://collage.cityoflondon.gov.uk/

Antivirus software could be ill-prepared to protect corporate networks from the latest Windows vulnerability--innocent-looking JPEG files that contain security attacks. : http://news.com.com/JPEG+exploit+could+beat+antivirus+software/2100-7349_3-5388633.html?tag=nefd.top