The story
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A neurological right; any of a set of rights to freedom from abuses of neurotechnology, both for humans and for any transhumans as may eventually exist (such as the right not to have one's thoughts detected by others' mindreading against one's will, the right not to have one's personality altered against one's will, and others). Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.