Screen Time
Time spent onscreen and its measurable effects.
Why Are Video Calls So Tiring? What the EEG and Camera-Off Experiments Found
Video call fatigue has been tested with EEG in a lab and with a camera-on field experiment at work, and both found effects. The explanations for…
How Long Does It Take to Refocus After an Interruption?
The famous 23 minutes and 15 seconds does not appear in the paper it is credited to. What the interruption research actually measured is messier, and…
Do Blue Light Glasses Work? The Three Claims the Marketing Blurs Together
Blue-light eyewear is sold on three separate promises (less eye strain, eye protection, and better sleep) that get merged into one. The evidence base is different…
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