Someone wrote a Markov chaining bot back on LambdaMOO in the early 90s, that would pretend to participate in conversation in the room, and I remember being blow

Someone wrote a Markov chaining bot back on LambdaMOO in the early 90s, that would pretend to participate in conversation in the room, and I remember being blown away by it. Especially in the context of the limited computation power on that platform and the machine it was hosted on.