More tin whisker stuff.
It's a largish download, but this report is definitely worth a look (especially
the pictures):
August 2011
"Lead-Free Electronics Reliability - An Update",
A. Kostic, GEOINT Development Office, Aerospace Corporation, August 2011
http://nepp.nasa.gov/whisker/Also worth a look:
September 2011
H. Leidecker, L. Panashchenko, J. Brusse,
"Electrical Failure of an Accelerator Pedal Position Sensor Caused by a Tin
Whisker and Investigative Techniques Used for Whisker Detection",
5th International Tin Whisker Symposium, Sept. 2011
http://nepp.nasa.gov/whisker/