The United Federation of Teachers warns it 200,000 members about wireless radiation
"Wireless radiation is emitted by the myriad of wireless devices we encounter every day. It was once thought to be relatively harmless. However, we now know that wireless radiation can cause non-thermal biological effects as well, including damage to cells and DNA, even at low levels.
Some tips to reduce your exposure to wireless radiation.
Taking certain precautions around wireless radiation is appropriate for our most vulnerable populations, including pregnant women."