Coolest Gadgets -
15 May 2014 22:46
There was a time where people used to sleep according to when the sun was up or down. While that was a long, long time ago, it is nice to wake up gradually with light rather than all at once. The same goes for getting ready to sleep. You don’t have any time to adjust your eyes to the difference, and are blind for the first five minutes of darkness. ...
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