One excels at fitness, the other at sleep. After extensive testing, here's what you need to know about these smart health tracking devices. Vanessa is a lead writer at CNET, reviewing and writing ...
Aliza Chasan is a Digital Content Producer for "60 Minutes" and CBSNews.com. She has previously written for outlets including PIX11 News, The New York Daily News, Inside Edition and DNAinfo. Aliza ...