manufacturing
2 free lessons tagged manufacturing across Computer Science, History. Each one is a short sequence of focused steps with narration and a five-question quiz at the end — take them in any order, no signup required.
Applications, Value, and Challenges
Where digital twins earn their keep and where they struggle. This lesson covers predictive maintenance (the flagship use), applications across manufacturing, aerospace, energy, cities, and healthcare, the underlying value of experimenting safely in virtual space, and an honest account of the challenges: data, model drift, cost, security, and standards.
Lithography: the machine that prints the modern world
How chips are printed with light, why extreme ultraviolet lithography took three decades and a continent-wide supplier tree to build, and how one company's machines became the deepest technical moat, and sharpest policy lever, in the semiconductor chain.

