Thim wearable device trains insomniacs to sleep easier (6 images)

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An innovative new wearable device could help insomniacs get a better sleep and put an end to restless nights. The Thim gadget, worn on the finger, can detect when the wearer has entered stage one of the sleep cycle, which is a light sleep from which people can be easily awakened.

The gadget then gently wakes them up every three minutes, encouraging them to repeatedly complete the process of falling asleep. The device should be worn for the first hour after going to bed and, over...
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