I like QR codes, and ordering via phone. You don't have to wait around for the waiter to bring the menu, take your order, take your payment. Don't have to touch

I like QR codes, and ordering via phone. You don't have to wait around for the waiter to bring the menu, take your order, take your payment. Don't have to touch a menu that hasn't been disinfected, or is out of date. They do need to be properly implemented however. That is maybe more a business opportunity than an inconvenience.