1. What is 3D Printing?
2. Food Printing
3. Medical Printer
It first puts down a layer of dough in a small square, then it uses ketchup. Finally, it extrudes cream cheese on the surface.
NASA is interested in the technology, which could allow astronauts to choose from a greater variety of meals and cut down on waste.
This system could be invaluable on long-term space missions like a trip to Mars.