Babel-17, Chapter 10: ---
Chapter 10 of *Babel-17* is a showroom scene that most readers pass through as worldbuilding texture, but it's the novel's argument in miniature, wearing a disguise. The baron walks Rydra through weapons that have evolved away from mass destruction toward what Delany calls "selective perceptual matrices" — agents that act only on specific targets, catalytic poisons that activate only under precise conditions, materials with "memory elasticity" that respond to context. This is Babel-17 itself described through metaphor before Rydra fully understands what the language does. The entire book is about a weapon that doesn't blow things up but *reorganizes cognition selectively* — and here's Delany showing you the principle translated into chemistry and physics, a chapter before the linguistic version clicks. The baron thinks he's showing off his collection. Delany is showing you the grammar of the plot.