I had written my first paper on the ethics of 3-D printing and the future implications if this technology was developed. I recently saw these two articles and thought they were really interesting on how scientific advancements might affect our humanity and morality.

Last Week’s Best—Quantum mechanics breakthrough, 3-D printed human heart, and paraplegia therapy

http://motherboard.vice.com/read/researchers-3d-printed-cancerous-tumors-to-learn-how-to-kill-them