Thanks, should have re-read that first !!! We do have some potential angel investors :) and we might apply for government funds. Edit: pg says "You probably h

Thanks, should have re-read that first !!! We do have some potential angel investors :) and we might apply for government funds. Edit: pg says "You probably have to worry more about it in hardware than in software" and we do want to do hardware, and that's my main concern. We can pivot into a software-only solution, but I really liked the hardware approach (as a kind of app-cessory).