When it comes to computers, I'm 'clueless'.
They were 'clueless' about what to do.
her 'clueless' kid brother
(..) become meaningless. Now, that is ridiculous. A singularity is basically a word for saying "I don't know." It's a word for saying "I'm clueless." Narrator: Even now, Scientists can't really answer the question, "what is a black hole?" Dr. Plait: (..)2010 TvShow: How the Universe Works Title: Black Holes Season: 1 Episode 2