Mm.
But could be done , of course.
Okay. Uh so these are the decisions that we do need to make by the end of this meeting. Um for our components concept we need to come up with the energy source , um the chip-on-print , and the case. Probably case um material. And probably a shape also. Um and then for the user interface concept we need to decide what the tape , what , what the type is. And what kind of supplements we'll have. Um   Energy source I think we've , I think we've decided batteries , although not exciting , are probably our best bet.
Right.