Wrist Version News Today

>> reporter: its known as a localized criticality. weve heard of them in the past. 12 years ago here in japan, three workers were exposed to this and two were dead within seven months as a result of the radiation. so far, theyre saying that they dont believe it will be a full-on meltdown. the biggest concern for the workers there is that theyre not being issued with enough of the hand-held meters that can tell them how much radiation is around them. this is a meter here. the darker it gets, tell...