We have so much wifi around us that some may raise a concern that it might not actually be good for our health. In a nice case of confirming a bias, it can be happily reported that is not what we should be worrying about.

Writing for Education Next, Professor Emeritus of Bioengineering at the University of Pennsylvania, Kenneth R. Foster, wrote that, restricting children’s use of the internet can be useful, however, “not because of unproven radiation hazards but to avoid the harms that these otherwise highly useful technologies can pose.”
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