About the Authors... Jan Pukite has been actively involved in military and commercial system design for over 30 years. His experience includes process and flight control system analysis and design, fault-tolerant system design, analysis and simulation of complex electronic systems, software development, and microcomputer applications. He served as the principal investigator on the following SBIR contracts: Logistics Software Implementation (Office of Naval Research); Fail-Safe, Fault-Tolerant Electronics, Phases I and II (Air Force Avionics Laboratory), and Intelligent Built-In Test Module