So some people are propose voice recognition and so  ah by the way I receive an email from the from one our departments saying that the voice recognition has been used in the coffee machine  for this by a company
when you tell the  you say good morning coffee machine and the machine are reply to you. So I just got an email saying that.
Mm-hmm mm mm.
And it seems like this voice recognition technology is ready to be used so we might consider that , supposedly.