Edison, famous for the bulb we use Stations gave light to both the home and shop Controlled DC to the point of abuse Shrewd in business, Westinghouse was a flop More inventions were the x-ray machine The design, though basic, is used today Doctors now saw what had never been seen The lives he saved, we can never repay The motion picture camera he built Made a fortune using stock ticker sound Now we’re running to the movies, full-tilt The industrial age was upward bound Active in business right up to the end His gadgets, devices we all depend