This project is no longer maintained. Please see the following documentation.
https://yenchiah.wordpress.com/2016/05/09/senseable-shoes-hands-free-and-eyes-free-mobile-interaction/

##This is a free software project named "SENSEable Shoes".
##Copyright (C) 2011 by Yen-Chia Hsu & Huaishu Peng, CoDe LAB, Carnegie Mellon University, U.S.A.
##
##Permission is hereby granted, free of charge, to any person obtaining a copy of
##this software and associated documentation files (the "Software"), to deal in
##the Software without restriction, including without limitation the rights to
##use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
##of the Software, and to permit persons to whom the Software is furnished to do
##so, subject to the following conditions:
##
##The above copyright notice and this permission notice shall be included in all
##copies or substantial portions of the Software.
##
##THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
##IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
##FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
##AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
##LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
##OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
##SOFTWARE.