• Restroom is a mile long walk.
• Every time you go the restroom the cleaning guy/girl is in the restroom cleaning it up.
• You can't enter the restroom when they cleaning up, they give you a coldest stare ever.

• Place a sensor attached to spark core in the door.
• When the door is open for some amount of time it will notify people, holdon for a while).
• When the door is closed the user is notified again, so that they can use the restroom.

Uses a Spark core

npm install

$ node app.js

https://github.com/ccheney/smart-bathroom