> My point is there comes a point where a technology becomes so ubiquitous, > so common, so normal, that people take it for granted and yes, don't care > about learning how it works. I would tend to agree with this somewhat. How many people can remember how = to use a Karnaugh Map to minimise logic gates? Nowadays we leave all that s= tuff to the FPGA compiler ... --=20 Scanned by iCritical. --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .