Right ,
Um , right ?
right.
And  and the acoustic people will always say , " well are you doing , uh , uh , array microphones ? " So it 's  it 's a good thing to do , but it doesn't solve the problem of how do you solve things when there 's one mike or at best two mikes in  in this imagined PDA that we have. So maybe  maybe we 'll do some more of it.