Google Code-in

At the Liquid Galaxy we are developing a new project based in the so called "Internet of Things", this time applied to shoes, espadrilles.
We want you to make a brainstorming and think different uses cases (applications) of this project.
The second step is choose the necessary electronic components for this uses, you must think that the size of the electronic board should be small and the consumption must be low.
For this reason we would like that you'll think on different realistic applications for the espadrilles rellationed with the Liquid Galaxy, so you have to research different electronic devices for its application.
For know more about the Liquid Galaxy project you can visit the official webpage: https://www.liquidgalaxy.eu
To search for ideas Google Internet of shoes (C)
Write your ideas and its electronics application in a google doc, as minimum you must have three different ideas.
Task delivery
Export the doc to a pdf and publish it in the selected task of your Google Code-in dashboard and send it too to lgcodein@gmail.com email for mentor review and approval.