1) Cancer Nanotechnology. Nanotechnology is fulfilling medical science’s need for more precise treatments that are less harmful to patients. 2) Brain-Machine Interfaces. In his 2015 State of the Union Address, President Obama called for a renewed focus on the development of brain-machine interfaces, which allow people with disabilities to control electronic devices with their thoughts. 3) New Take on a Standard Treatment for Alzheimer’s Disease. A new medication called memantine has helped improve the symptoms of Alzheimer’s disease in some patients. 4) New Technique to Better Diagnose and Treat Heart Diseases. A new procedure called cardiac mapping can help doctors diagnose heart diseases more accurately and treat them more effectively...