Plus, get the best of BroadwayWorld delivered to your inbox, and unlimited access to our editorial content across the globe. Smithsonian Channel is delving deep into innovations that changed the world ...

Building an Airplane: A jet airplane is one of the fastest machines on the planet. But have you ever seen one being built? It all goes together like a jigsaw puzzle! Once it's assembled, a test pilot ...

What happens to a car you don't want anymore? It goes to the wrecking yard, then to the scrap yard and finally to the steel mill where it's recycled into different products. Every new car has steel ...