Withings is launching the Aura, a new device designed to help give you the perfect sleeping experience. The first part of the device is a sleep sensor that is designed to sit underneath your mattress and monitor your breathing, heart rate, and motion in order to better understand the way you sleep. The second part is a lamp that pumps out a glowing orange light designed to promote your melatonin, and a neon-blue is used to banish that same chemical in the morning.