This week's book giveaway is in the General Computing forum. We're giving away four copies of Arduino in Action and have Martin Evans, Joshua Noble, and Jordan Hochenbaum on-line! See this thread for details.
What is the value of a discontinued IBM exam? (e.g IBM 375 WPS 6.2 system administration is going to be replaced by WPS 7.0 in Sep 2010) What value will the 6.2 certificate hold over 7.0 certificate?