Why smart travelers throw a water-bottle below the bed?

The Water Bottle Helps You See What You Can’t Easily See Hotel beds are often large, heavy, and positioned close to the floor. Discover more hair Order Prescription Eyewear Bananas That makes the area underneath them difficult to inspect. You might be able to look underneath one side, but furniture, bed frames, shadows, luggage, and low clearance can make it surprisingly hard to see the entire space.Access Writing Tools A clear plastic water bottle can act as a simple visual tool. Roll it underneath the bed and watch what happens. If it travels across the open space and emerges on the other side, you have learned something useful: at least part of the area is unobstructed. If it stops unexpectedly, you now have a reason to investigate further.