For decades, General Motors was king of the highway and queen of the rails. In addition to mass-producing buses, cars and trucks, the automaker was once the largest locomotive builder in the world. At a massive factory just west of Chicago, GM’s Electro-Motive Division (EMD) assembled powerful machines that helped transition American railroads from steam to diesel.

Up until a few decades ago, instrument panels in most vehicles consisted of a smattering of simple analog buttons, dials, gauges, knobs and needles. Today, mechanical speedometers and tachometers have gone the way of bench seats, hood ornaments, hub caps and running boards.

Museum exhibits highlight some of the many products that were once made in Chicago and Milwaukee factories

CHICAGO—A new book entitled Made in Chicago examines the important role that manufacturing played in the history and growth of the Windy City.

Needles are one of the most basic and least glamorous types of medical devices. But, every day, doctors and nurses rely on "sharps" to administer medicine, draw blood, conduct biopsies and perform many other vital medical procedures.

Light-emitting diode (LED) lighting is one of the hottest segments in the electrical equipment industry today. And, as more consumers seek energy-efficient alternatives to traditional incandescent and fluorescent products, global shipments of LED fixtures, luminaires and modules are expected to grow more than 12 percent annually over the next five years.