A major new technology that is revolutionizing many aspects of life is 3D printing. This technology allows complex shaped parts to be cheaply manufactured, and allows individuals to design and prototype their own objects. Research 3D printing technology. Then, answer the following questions. 1 What are examples of items that can be made with a 3D printer? 2 Would be possible to design a large, complicated, high-quality objectlike a carthat could be made completely by 3D printing? Why or why not? 3 Will there be a time when stores go by the wayside and humans print anything they need in our own homes? 4 How do you think society and the economy will change if 3D printing takes off? How will this affect people who work in industries like manufacturing, shipping, or retail