I use the phone app every time I go through the Mcdonalds drive thru (in the UK). I order on my phone, drive up, give them the order number. This is already a

I use the phone app every time I go through the Mcdonalds drive thru (in the UK). I order on my phone, drive up, give them the order number. This is already a thing. The only thing it's missing is number plate recognition, so I don't need to talk to anybody.