links for 2008-11-18

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nanoscale views: What does it mean for a material to be an "insulator"? "We broadly lump solids into two groups, those that conduct electricity and those that don't. Materials in the latter category are known as insulators, and it turns out that there are at least three different kinds." (tags:…
Cocktail Party Physics: a bevy of bloggers (#scio10) "I especially liked Carl's (I think it was Carl) description of this emergent media enterprise as a delicately balanced ecosystem, each segment interdependent on the others for survival. Several weeks ago, Bora! posted one of his occasional…
The Yale Forum on Climate Change & The Media » Far from the Peer-Reviewed Journal,Scientists Confront How-Tos of Op-Eds "So how can scientists strategically convey their messages to a broad audience without losing the nuances of their field? " (tags: science politics writing journalism)…
Turn or go straight? Quick! : Dot Physics This is a classic problem. You are in a car heading straight towards a wall. Should you try to stop or should you try to turn to avoid the wall? Bonus question: what if the wall is not really wide so you don't have to turn 90 degrees? (tags: physics…