Pocket Dosimeters News Today

What can you tell us? >> reporter: well, yeah, were carrying these pocket dosimeters. they tell two things, how much radiation youve been exposed to and also it will give an alarm if youre suddenly exposed to a particularly high level. in this case is known as one sievert. my levels quadrupled over the last 36 hours since ive been wearing it which may sound concerning but to put it in context its actually not that much higher than just the levels you would get with background radiation. it is hi...