emerging industry project: 3D Printing (Management homework)

Write clear and concise answers and limit your response to 750 words per question. You must work independently and cite all your sources. 

My emerging industry is about 3D printing. Do research online about the 3D printing market. Just answer the 3 questions, not an essay format. 750 words per question. Total around 2300 words. Have to cite all the sources. Don't plagiarize.