So what's next? Students using AIs with text-to-speech to orally respond to the "oral" exam questions from an AI?

Where do we go from there? At some point soon I think this is going to have to come firmly back to real people.

Just a teleprompter is already enough to cheat at these, even filmed. With a two-way mirror correctly placed, you can look directly into the camera and look perfectly normal while reading.

Next steps are bone conduction microphones, smart glasses, earrings...

And the weeding out of anyone both honest and with social anxiety.

exam spaces comprising of dozens of phone booths, would make your cubicle office space look attractive and inspiring.