A food 3d printer works alomst exactly like a normal 3d printer but used "edibleink" tof rom edible structures. You may ask where or whta 3d means. People in labs get ingrediants s=from normal foods but they assemble it "layer by layer". The machine doesnt only recreate the food to its full potential, you can control the looks, shape, and size of it. The way the food it created and looked and made or whatever you want to call it, it is made through computer aided design (CAD) to make it the best food possible. But the worst part is how its time consuming, but have fun with it.
. The food 3d printer saves food and money as well as creating any edible design you please. this 3d printer not only saves food on earth but also helps the astronauts in space. space engineers are starting to include Food 3d printers in they're space ships to save space and give the astronauts easy access to food. This brand new technology can also be used for dieting and loosing weight.