Today's computer technology improves exponentially from year to year, putting tiny, yet ever more powerful, computers in the palms of our hands, on our bodies, or even under our skin. With the proliferation of wearable "Internet of Things" devices, many new technologies that track our physical and physiological traits are moving into the workplace - yet, our privacy laws are struggling to keep up. This gap between technology and the law can put employees' privacy rights at risk.