Fast food chains thought AI technology would be transformative for business, but so far the results have been more comical than convenient. When Taco Bell introduced voice AI at more than 500 drive-throughs in 2023, the goal was faster service, fewer mistakes, and lighter workloads for staff. Instead, the experiment has become prime meme material. Internet videos show the AI taking orders that no human would accept: like 18,000 cups of water or menu items from a totally different restaurant. The glitches are raising doubts about whether automation really belongs at the order box.

What Taco Bell is discovering is that AI still requires a lot of human backup. Employees monitor nearly every order, ready to jump in when the system makes a mistake. Customers who raise their voices at the bot are sometimes surprised when a worker breaks in to explain they’ve been listening all along. As one customer said: “Makes me wonder why they used the AI at all.” Far from replacing labor, the technology has only created an illusion of automation, with humans still doing the work of keeping the line moving and customers calm. The dream of a fully automated drive-thru remains out of reach, at least for now.

Taco Bell, which has processed more than two million orders with AI, isn’t alone in wrestling with this challenge. McDonald’s pulled its own AI system last year after high-profile failures, while Wendy’s is still pushing ahead with a Google-powered drive-through assistant slated for hundreds more locations. The pattern is consistent: every attempt at an automated drive-thru ends up leaning on humans to clean up the mess. For an industry that hoped AI would cut costs and replace workers, the reality is disappointing. So for the moment, drive-thru ordering looks like a task only people can handle.

Questions:

  1. Why are chains like Taco Bell and McDonald’s pulling back on their plans to use AI assistance for drive-through orders?

  2. Do you think AI will eventually be able to successfully take orders at fast food restaurants? Why or why not?