I thought I struck gold when I found an article in the "Journal of Manufacturing Science and Engineering", authored by a young guy who now teaches at UH, on Electrical Discharge Machining. EDM. My excitement was short-lived as the young professor said he was a transplant from the University of Michigan, where the research was performed. So far, no EDM's on Oahu. Paradise has its' limitations. So now with thoughts turned toward the marvelous "dremel tool", I proceed slowly ahead. Four broken divilars down. Two to go.