
Chemistry deals with that most fundamental subject: matter. New drugs, materials and batteries all depend on our ability to make new molecules. But discovery of new substances is slow, expensive and fragile. Each molecule is treated as a bespoke craft project. If a synthesis works in one lab, it often fails in another.
The problem is that any single molecule could have an almost infinite number of routes to creation. These routes are published as static text, stripped of the context, timing and error correction that made them work in the first place. So while chemistry is often presented as one of the most advanced sciences, its day-to-day practice remains surprisingly manual.