I wrote a Memorial Day essay, and mashed up a nice picture for it. http://www.keithl.com/ben_open.html Keith -- Keith Lofstrom keithl at keithl.com Voice (503)-520-1993 KLIC --- Keith Lofstrom Integrated Circuits --- "Your Ideas in Silicon" Design Contracting in Bipolar and CMOS - Analog, Digital, and Scan ICs