Location: Paris Nord Villepinte Exhibition Center, Paris, France

Location: The Scottsdale Resort at McCormick Ranch, Scottsdale, Arizona

3D printing is ground-breaking technology that has not only made engineering faster, cheaper, and easily accessible, it has also advanced our capability of being creative and precise at the same time. And although 3D printing might seem like time-travel into the future, it has actually been around for a while, being mostly used industrially. So, yes, there is some explaining to be done.