Tech Companies Unveil Aids for Light Sleepers

Insomniacs, light sleepers and others who blink bleary eyes every morning could be the next target of technology companies looking to come up with ideas to improve any given aspect of consumers' lives. Samsung Electronics Co. and Panasonic Corp. both showcased devices at the IFA, Europe's largest consumer electronics show, geared to helping people sleep better and wake up more refreshed. Samsung's Sleep Sense can be placed underneath the mattress at night, where it can...

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