CHAPTER 9
Artificial Intelligence
We're Not In Kansas Anymore
In the novel "The Sun Also Rises" by Ernest Hemingway the character Bill asks a fishing companion how he went bankrupt. “Two ways." says Mike. “Gradually and then suddenly.” Although not a bankruptcy story, it can seem as if the description applies to AI. Only a few years ago not many people were aware of its progress and where it was headed. Today not many people are unaware of it. From the field's naming at the 1956 Dartmouth Conference, AI advanced through visionaries who imagined machines replicating human thought, yet their dreams materialized only when disparate threads converged. John McCarthy's symbolic logic, Frank Rosenblatt's perceptron, and the neural network research championed by Geoffrey Hinton each contributed pieces. The deep learning revolution exemplifies combinatorial innovation: AlexNet's 2012 triumph fused three previously separate developments—convolutional neural networks descended from Yann LeCun's work, Fei-Fei Li's massive ImageNet dataset, and graphics processing units repurposed from gaming. None alone sufficed; their combination ignited a revolution. Collaboration proved equally essential, both among researchers and between competing institutions. The transformer architecture from Google researchers in 2017 became the foundation that OpenAI, Anthropic, and others built upon, each advancing the others through competitive and cumulative progress. Hinton's students seeded laboratories worldwide, propagating ideas across the ecosystem. Crucially, AI evolved by absorbing influences beyond its boundaries—neuroscience inspired network architectures, the internet supplied training data, and the open-data movement enabled shared benchmarks. Technological, cultural, and political currents shaped its trajectory: abundant computing power, massive digital content, commercial investment, and growing public engagement all accelerated development, while emerging concerns about safety and ethics increasingly guided research priorities. The contrast between AI's beginnings and its 2026 standing is staggering. Early systems executed narrow, rule-based tasks—Deep Blue calculated chess moves through brute force, understanding nothing. Today's AI generates human-quality text, images, music, and video, engages in fluid conversation, writes code, predicts protein structures, drives vehicles, and assists scientific discovery across disciplines. From rigid, specialized programs reacting to inputs, artificial intelligence has become a versatile, generative, increasingly autonomous force reshaping creativity, industry, research, and daily life worldwide.







