http://adf.ly/1SZdI2, http://adf.ly/1XIsTW, http://www.ctvviet.com, http://www.nhac24.com <br />Today's show begins on a tiny island in the South China Sea and explains how it's a piece of a large, international dispute over the region. That's followed by a new report examining how Alzheimer's disease impacts caregivers. And U.S. companies build prototypes for the Hyperloop.