GerardM asks an important question on the Wikidata email list in the thread "[Wikidata] missing labels" about adding languages's labels for languages which don't yet have such a label to a country where the language is known, and thus expanding Wikidata in terms of its structure, as well as turning this into a game:
Hoi,Is it possible to ask people to add a label when we know a person is from a given country and when it does not have a label in the language of the land?
Gerard and Wikidatans,
December 5, 2015
I found this brainwave head set Stanford University talk from 2008 -
Lecture 15: Demonstration of Brain Computer Interface Using the Emotive Epoc