that could mean other kinds of damage perhaps skin cancer right now we can't be sure. there haven't been any good studies on this yet. so at the moment we don't have enough information to be concerned or i'm concerned. martin rowsley says antennas are usually not the problem but smart phones themselves when he makes a call with a phone that gets a strong signal he measures lower radiation levels but when he calls with a phone that's getting bad reception radiation levels bike. the reception is bad there is much more radiation. because of all the electromagnetic radiation our body absorbs ninety to ninety five percent comes from electronic devices in use around us some people already trying to protect