(Phys.org)—In many of the nation's traffic lights, light-emitting diodes or LEDs with their brighter light and longer life have replaced standard bulbs. But knowing when to replace the signal heads ...

Dr. Larry Mallak is a retired professor of engineering management at Western Michigan University. He has spent his career building and using innovative methods to improve organizational systems and ...

An engineering manager organizes and oversees engineering projects while coaching and leading teams of engineers. Other job tasks include recommending budgets and monitoring expenses, timetables, and ...