add notepad/human-usage-of-desktop-mobile-devices.md

notepad/human-usage-of-desktop-mobile-devices.md

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+**Topic**: Several threats related to **human usage of desktop/mobile devices**
+
+**Task**: Categorize and simplify knowledge on the topic, make it easily accessible and unambigious.
+
+**Content**:  
+There are several threads related to human usage of desktop/mobile devices:
+- Blue light (vision)
+- Computer addiction (psychology)
+- Dehydration (general health)
+- Doxing/data breaches (psychology, security)
+- Eye strain (vision)
+- Improper use of speakers/headphones/earphones, i.e. listening at too high a volume (hearing)
+- Lack of fresh air (general health)
+- Lack of muscle activity (general health)
+- Sleep deprivation (general health)
+
+Furthermore, many people are unaware that time-based brain optimization techniques, such as the Pomodoro technique.
+
+**Question**: How to solve each of them using only liberal and top-notch quality solutions?
+
+**Possible solutions**:
+- Create infographics in SVG format and distribute those freely under Creative Commons Zero 1.0 Universal.