A study out of the University of Virginia shows that alarm clocks that jolt people awake raises blood pressure ...
When it comes to waking up before your alarm, Dr Chris Winter, neurologist and Sleep.com advisor, says it indicates you’re ...
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How to Make Door Alarm

In this informative video, you'll learn how to make a door alarm using simple materials and easy steps. Perfect for enhancing ...
In this step-by-step tutorial, you'll learn how to make a very loud, simple, and powerful alarm using everyday materials.