Today’s links emphasize safety and appeal to all the senses.
blue
Eurovision 2011: Have Jedward and Blue Made the World’s Biggest Song Contest Cool Again?
At Eurovision 2011 celebrities sparked a ratings boom—and more than a few provocative photo shoots.
Code Red: Color-Coded Terrorist Threat Levels Say Goodbye
Pretty soon, the current terrorist warning system will be a sad state of blue. But not a literal shade of blue, because describing threat levels with colors will soon go by the wayside.
