See also the DATANOSE, published in 1991 (in an actual ACM conference, no less):...

		nneonneo 23 days ago \| parent \| context \| favorite \| on: Finger-Nose Stylus for Touch Screens (2011) See also the DATANOSE, published in 1991 (in an actual ACM conference, no less): https://www.cs.cmu.edu/~hudson/datanose/uist91_henry_datanos...