>His test idea was a conversation between an evaluator and two other participants- one a machine and one a human. The evaluators job is to determine the human from the machine. By modern standards, that can be done.

An easy way to tell the difference is to ask the exact same question twice. Particularly one that requires a length answer.

The AI will attempt to answer again, but no matter how convincing or consistent it's answers might be, the human will be the one that tells you to fuck off because they're not telling you their life story again.