I do use it for my open source projects (which are then used for my research/work). Things like this (custom eyetracker for glass)
http://www.wearscript.com/en/latest/eyetracking.html and this custom case for Tango to allow it to be chest mounted for visually impaired users (
https://github.com/wearscript/wearscript-things/blob/master/...).