My real name is Donald. I am a retired rocket scientist. BSEE from the University of Miami, MS math from Florida Institute of Technology, many courses in software engineering, rocket science stuff (celestial mechanics, inertial guidance, telecom, propulsion, etc.) Languages: machine language, ASM, C, Pascal, Cobol, Ada, Lisp, Forth, Perl, etc. Certifications: A+, Linux, Novell, MCSE 10 years at Cape Canaveral on Titan, Gemini, Apollo 30 years at Jet Propulsion Laboratory on Viking, Voyager, Galileo, & Cassini Sysadmin for Voyager Flight Team, unix/pc/macs