There are a number of sleep-tracking gadgets out there, but they tend to require the user to wear a wristband, headband, or some other little doodad —for trouble sleepers, this could contribute to the problem! Send article as PDF
We often see sci-fi movies portray smart devices which can interact with human characters as if they were their companion. With increasing sophistication of devices, especially smartphones, this may become a reality sooner than most expect. Send article as PDF