Um. Uh. Yeah. So yeah. And what they did at OGI is just  uh they don't use on - line normalization , for the moment , on spectral subtraction and I think  Yeah. I think as soon as they will try on - line normalization  there will be a problem. So yeah , we 're working on the same thing but  I think uh with different  different system and
Right. I mean , i the Intellectually it 's interesting to work on things th uh one way or the other
Mm - hmm.
but I 'm  I 'm just wondering if um   on the list of things that there are to do , if there are things that we won't do because  we 've got two groups doing the same thing.