The mechanical parts of this robotic sandwich maker are controlled by an Arduino Mega, with voice activation enabled by Google Assistant running on a Raspberry Pi. In an extra special twist, the students have programmed the Cheeseborg such that you have to say ‘please’ when you ask for a grilled cheese sandwich or it won’t work – a sensible way to ensure that when the robots rise up, these three students at least will be spared.
Automatic Cheese Toastie Machine
By Andrew Gregory. Posted
![](http://images.ctfassets.net/2lpsze4g694w/jUAE9FehRbSlLIeuZmPdw/1c436137e3cd8b33dbfa38f81d12502c/cheeseborg.jpg?w=800)
The cheese toastie is part of the staple diet of students, full as it is with delicious salt, fat, and beer-absorbing carbohydrate. Mitchell Riek, Taylor Tabb, and Evan Hill from Carnegie Mellon University in the USA have taken this one step further with an automatic cheese toast-making machine.
A vacuum system lifts a slice of bread into place, followed by a slice of cheese and another slice of bread; the assembled sandwich is pushed into a grilling machine. Then, when it’s done, a second lever pushes the finished snack into a delivery slot. It even squirts butter onto the surfaces in contact with the heated grill.