Zeo a consumer device that enables people to track their sleep phases and calculate a daily sleep quality score called their ZQ. Zeo also offers highly personalized sleep coaching online and allows users to determine how their behaviors affect both the quantity and quality oftheir sleep. It is composed of a lightweight wireless headband, a bedside display, a set of analytical … [Read more...] about The Zeo Personal Sleep Coach – Raises $12.3 mm financing