Hacker News new | ask | show | jobs
by leumon 653 days ago
I think it depends on the amount of the radiation. While non-ionizating radiation doesn't have the ability to remove electrons, it still can heat up surfaces. Microwave ovens for example use non-ionizing radiation to heat up food, but this amount of radiation could potentially be dangerous if exposed to, because it could destroy human tissue.
2 comments

You're right, it is entirely possible to get RF burns at the UHF frequencies involved here. I wouldn't want to hang out near a 1kW UHF antenna!

But let's look at the scale of emissions here. A microwave oven is going to be radiating anywhere from 800 to 1600 watts of energy into a box designed to focus most of the energy where the food is. A phone is going to emit maybe 2W of power at its peak transmission power omnidirectionally. Meaning a lot of that 2W isn't going anywhere near your head.

Wouldn’t it then hypothetically also kill the cancer cells? And due to increased water and blood flow, in an even higher rate compared to healthy cells?
Unless you happen to be irradiating a tumor, then your going to be damaging a lot more healthy cells than cancerous ones