# EyeRhythm ## Docs - [The 20-20-20 Rule: What Research Actually Shows](https://eyerhythm.com/blog/20-20-20-rule.md): Everyone recommends the 20-20-20 rule, but does it actually work? The science is more complicated than you'd think. - [The Science of Blinking: Why Screens Make You Forget](https://eyerhythm.com/blog/blink-rate-science.md): Your blink rate drops by 65-70% when using screens. Here's the fascinating science behind this involuntary response. - [Blue Light: Separating Science from Marketing](https://eyerhythm.com/blog/blue-light-facts.md): Blue light glasses are everywhere, but what does the research actually say? The answer might surprise you. - [Computer Vision Syndrome: The Two-Thirds Problem](https://eyerhythm.com/blog/computer-vision-syndrome.md): Two-thirds of the world experiences digital eye strain. Here's what the science says about why. - [Science & Research](https://eyerhythm.com/blog/index.md): Evidence-based articles on eye health, digital fatigue, and screen time - [The Business Case for Eye Health: Productivity Data You Can't Ignore](https://eyerhythm.com/blog/productivity-eye-health.md): Eye strain isn't just uncomfortable. Research shows it costs real productivity, and simple interventions pay for themselves. - [Download](https://eyerhythm.com/download.md): Get EyeRhythm for macOS, Windows, or Linux - [Feedback](https://eyerhythm.com/feedback.md): Help shape the future of EyeRhythm - [EyeRhythm](https://eyerhythm.com/index.md): Privacy-focused blink tracking to detect fatigue before you feel it ## OpenAPI Specs - [openapi](https://eyerhythm.com/api-reference/openapi.json)