By Jon Freeman
At face value, the project deals with a Rube Goldberg-style vending machine. In reality, it is designed to provide a wireless controller sandbox that can be used by someone to refine their building, programming and communication skills. The use of wireless makes it relatively easy for anyone to add, extend or replace modules.
Build your own with the project files on Dropbox!https://www.youtube.com/watch?v=IFl8Xaj4W8o