After reading the article, I realized just how much science has changed, but had no idea about. Discoveries in space seemed to have the most change, but medical science is what piqued my interest. Like gene-therapy for the blind, synthetic DNA, and mapping the human epigenome for the first time. Medical science has always been something that was interesting to learn about and the advances are incredible. I was unaware of the changes and discoveries made like gene-therapy for the blind and mapping of the human epigenome. Medical advances like these can help so many people and some of the students I teach. Giving a blind person the gift of sight is incredible. Although, and $850,000 price tag for both eyes would make it impossible (right now) to be able to afford that amazing gift. This is just one thing that gives others with other medical issues hope that we are one day closer to find “cures” to other ailments. Mapping of human epigenome is vital. Being able to turn off genes that may cause factors like if we smoke or overeat is one step in helping us find a reason and/or a cure for cancer. Being able to understand more clearly how tumors grow and cancer spreads give us a better understand of how we can stop it. Knowing and understanding how tumors grow and how cancer spreads, gives scientists the first step to curing cancer without the use of poison like radiation and chemotherapy. Synthetic DNA is another vital advance in the medical community. Scientists inventing the two new letters can help maybe one day bringing the price of some medications down and help put off the negative effect of some autoimmune diseases. This goes hand-in-hand with mapping human epigenome and combating cancer. Giving cancer patients a chance to go longer in-between treatments could not only help their physical health, but their mental help. Having the medicine stay longer in a person’s system can also help those with diseases like Lupus and diabetes.