Palo Alto, Calif.-based Azumio isn’t exactly a household name when it comes to mobile apps, so one might be surprised to learn that, collectively, their apps have pulled in over 20 million downloads. That’s because Azumio is plugging away at building a suite of biofeedback apps that measure your heart rate, stress, and sleep. Azumio is tapping into a hot trend, as health devices and mobile apps… → Read More