> http://www.rdmag.com/ShowPR.aspx?PUBCODE=014&ACCT=1400000100&ISSUE=0811&RELTYPE=PSC&PRODCODE=00000000&PRODLETT=BT&CommonCount=0 > > One bad solder joint costs $21,000,000 to repair ? I think that that probably should be put "The cost of having to repair a single solder joint is estimated to be $21,000,000." The actual repair probably costs them a few hundred to a few thousand dollars dollars if done properly. (ie cost of preparing to do it, actually doing it, inspecting it, cross checking the work, cross cross checking the work and then documenting it all to ISO 20,000,001 standards. Make that $10,000. Warming up, opening up, sealing up and cooling down an LHC while everyone else twiddles their thumbs and they pay for the power bill, rent etc probably accounts for the very major part of the cost. Hopefully they didn't actually throw away the large amount of liquid Helium that needed to be removed, or actually lose too too much of it. Russell -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist