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- Phones need "bed mode" to protect sleep http://www.bbc.co.uk/news/health-34744859 38 comments windowsphone
- Smartphones, tablets and e-readers should have an automatic "bedtime mode" that stops them disrupting people's sleep, says a leading doctor. Prof Gringras was part of a study, published in Frontiers in Public Health, analysing the light emitted by devices. http://www.bbc.com/news/health-34744859 35 comments science
- Phones need 'bed mode' to protect sleep http://www.bbc.com/news/health-34744859 9 comments worldnews
- Phones need 'bed mode' to protect sleep - BBC News http://www.bbc.co.uk/news/health-34744859 321 comments apple
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