Unless you have exchanged your eyes for that of a cat, surely no normal human being is able to use a measuring tape in pitch black darkness without any source of light. Well, now all we have to do is wait for the Reading Ruler concept to become reality – this unique device is actually a tape measurer that comes with a built-in digital display, where it will also read out the units of measurement, making it useful even when it is in the dark. Of course, we do have to ask a question – what are you doing measuring something in the dark without having any flashlight or other light sources around? Clearly, this is something that will more or less remain in the realm of imagination, not until someone can give a valid reason to the question above that is begging to be answered.
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