If a person wears reading glasses, they will still have to use them with an e-reader unless the font size can be adjusted to fit the person’s needs. There are brightness adjustments on some of the reading devices, so when reading in a darker setting, the screen won’t be blindingly bright. Scientists claim that reading on electronic devices doesn’t strain your eyes – it is the act of not blinking while reading that leads to tired eyes. The same goes for watching television or reading books.
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