Res Obscura • 5909 implied HN points • 24 Feb 26
- The origins of everyday gestures like knocking on wood are surprisingly hard to pin down in written records. There appear to be two related traditions—touching wood and touching iron—and the practice could be ancient or a relatively recent cultural development.
- Much important human knowledge is embodied and learned before literacy, so gestures, handedness, and other implicit habits shape language and moral intuitions but often go unwritten and unnoticed in text-based sources.
- Because current AI models are trained mainly on text, they miss bodily experience and these implicit norms; adding historical images, sounds, and simulated physical experiences could help make models more authentically human-aligned, and historians should be part of that work.