6. NeurovalensNeurovalens, a neuroscience-based company, showcased its digital health solutions at CES this year. Its Modius wearable headband helps users achieve the level of activity they desire. Modius delivers a small electrical pulse to non-invasively activate the vestibular system that has been shown to reduce body fat in animal studies. More than 70% of its users have lost between 12 and 15 pounds in an eight week period.