japan, so it seems like the workers would be able to handle the other two units, and even the stricken unit at japan like they did in chernobyl. david lochbaum, nuclear engineer, director of nuclear safety project at the union of concerned scientists, thank you for helping us understand this, sir. this is a dramatic and bad night in this news, but i appreciate your time. thank you very much. thanks. there is a reason in the english language and in american english we use the word meltdown so much as a metaphor. that s because it always sounds like hi perp blee. it sounds like you are overstating it no matter what context you use it in. when we mean the word literally, it is worth being precise. it is not a good idea to let your imagination run with it. the facts are understandable and on nights like tonight worth understanding. please stay with us. together. it helps the largest of companies seize opportunity like the smallest of startups. it s the network