Here is an educational 3D printer that can print delicious things from Nutalla, sugar, and frosting. Students at the University of Illinois built this as a tool to teach basic programming concepts to children. When kids pass a coding quiz, they are rewarded with a personalized cookie.
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SugarCUB3D, the 3D Food Printer from UIUC that prints sugar
The above video shows this 3D food printer in action.
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