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LED-Displays - Wie schadlich ist das blaue Licht wirklich?
b'Smartphone, Tablet, Flachbildfernseher strahlen blaues Licht ab. Seit Langem gibt es Sorge vor m\\xf6glichen gesundheitlichen Sch\\xe4den. Deswegen verwenden Viele Blaulichtfilterbrillen oder sogar Kontaktlinsen f\\xfcr die Arbeit am B\\xfcro-PC. Neuere Studien zeigen aber: So gef\\xe4hrlich f\\xfcr die Augen ist das blaue Licht gar nicht.'