There is apparently an epidemic of tinnitus in younger people. Tinnitus is ringing in the ears and it can be disabling. Tinnitus is associated with cellphone use.

There's an increase in serious weight disorders from cellphone use. And people who don't sleep have serious other consequences for their health that can be associated with it. There may be as well increases in problems with their memory. And all of those things are not as sexy and don't demand as much attention as cancer, but they can be very, very important from a public health point of view.

The question is, do you want to play Russian roulette with your brain?

Radar, of course, is what cellphone radiation is exactly like. It can be a similar frequency, it's just much weaker power.

Brain cancer has a latency in the population of 40 years.

You can do something really radical, which is turn your phone off and reclaim your private life.

Where people are using phones in rural areas their risk of brain cancer is higher than in urban areas.