The more you read about the wonders of modern day technology, accompanying it would also be their corresponding dangers, making you wonder whether you would be better off increasing your life expectancy by being a Luddite. Having said that, if you happen to find e-book readers to be an indispensable part of your technological regime, then you might want to take note that you could be damaging your health each time you curl up and sleep with your e-book reader, according to US doctors.