And it 's  and , um , in fact at one point we had a  a proposal in with Rutgers where we were gonna do some of the sort of per channel signal - processing and they were gonna do the multi - channel stuff , but  it d it d we ended up not doing it. But
I 've seen demonstrations of the microphone arrays. It 's amazing how  how they can cut out noise.
Yeah , it 's r It 's really neat stuff.
And then they have little ones too