Yeah, esoteric languages certainly count! They go against well-established mainstream language concepts and elements. This subculture you're talking about, do

Yeah, esoteric languages certainly count! They go against well-established mainstream language concepts and elements. This subculture you're talking about, do they exist as a community somewhere? I knew about Quines, but I've never heard of radiation-hardened quines! That's really fascinating. Conceptually it does mimic radiation-hardened self-reproducing organisms.