low screen resolution, in some cases;

fragility of reading devices;

weight (mass), in some cases;

dependence on power sources;

the need for a reader/writer for each type and format of the media.

It may break down at an unexpected moment

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Too much screen time can indeed affect your health. Digital eye strain (DES), also known as computer vision syndrome, includes symptoms such as headaches, double vision, blurred distance vision, irritated or burning eyes, dry eyes and tired eyes.2