To: A.J. Mullen who wrote (79256 ) 7/28/2008 7:35:30 AM From: Maurice Winn Respond to of 196562 Yes Ashley , it's early days in the cyberphone radiation/brain cancer epidemiology, but we can already say that the hazard is way down there at normally acceptable risk levels. Today Tarken-san told me a prospective Zenbu provider is concerned about radiation from the Zenbu Wi-Fi router antennas, but he likes to go to the top of Mount Ruapehu and take photos of the crater lake etc. Mount Ruapehu is an active volcano which lets rip now and then, without warning. The risk assessment of some people is baffling. I'm not on the fence = I'll bet real money that cyberphones cause brain cancer. Cancer is a function of DNA, heat, radiation, diet, chemistry, toxins, viruses, luck. DNA problems can cause cancer. Viruses can. Radiation can. Toxins can. Dietary deficiencies and surpluses can. They can do it alone or in combination with other variables. The way to get cancer going is to have a person with DNA prone to the cancer in question, who happens to get the right toxins while in a dietary deficient state, then load them with ionizing radiation, boosted with heating radiation. Do it lots of times so bad luck gets a chance to do its work. As mentioned, correlation is not causation, but there is an obvious mechanism by which cyberphones can increase the rate of cancer formation. Suppose a cancer causing molecule is bumping into a DNA molecule just at the instant that an almost-ionizing photon smacks into the molecule at just the right point. Maybe there is not quite enough energy for the cancer-causing chemical reaction to take place. But just then, the phone rings and the person starts transmitting and a low energy 800MHz photon joins the almost-reacting situation just in time to boost the reaction energy enough to cause the cancer-causing chemical to react and start the cancer cell on its way to glory. One of the major issues in the oil industry is carcinogenicity [with polycyclic aromatic hydrocarbons, benzene, nitrites, amines [causing nitrosamines and stomach cancer] and all sorts] in liquids being handled on skin and by inhalation and from exhausts. Even with NO ionizing or 800MHz radiation, there's plenty of scope for cancer. Add energy from radiation to the brew and the process is accelerated. In single-variable experiments, yes, 800MHz photons would not succeed at causing cancer, but add in carcinogenic chemicals, DNA deficiencies in the individual, cancer causing viruses, dietary deficiencies leaving immune systems defective, cook it up with some high-energy photons and then top it off with some low energy 800MHz and there should be an increased production of cancer cells and their precursors. The cellphone energy doesn't have to raise bulk brain temperature. It only has to raise the temperature at a particular part of a molecule for an instant, being the place and instant when the carcinogenic reaction is deciding whether to proceed or not. That's my theory. But that risk is really low and can best be reduced by avoiding the toxins, poor diet, gamma rays [stay out of aircraft], viruses, by choosing good parents [with good DNA]. Maybe good sleep helps too. Given the variation in glioma risk across countries, it looks as though 800MHz cellphones are trivial compared with the serious causes. Mqurice PS: <<What can we expect in 50-60 years time? (Apart from death for you and me, Maurice.>> Where did you hear that unscientific vicious rumour? And yes, "fewer than 80", not "less than 80" [ooops].