Andrew Rosa doesn't do back-breaking work. His hands aren't swollen, blistered or greasy. He doesn't operate loud machines. He isn't in a labor union.
But Rosa is an American manufacturing worker. Specifically, he works in 3D print manufacturing -- a growing industrial sector that is redefining what a manufacturing job looks like today.
Read the full story at money.cnn.com (http://money.cnn.com/2017/03/27/news/economy/american-manufacturing-jobs/).