A 3D printer for food could be the solution to the current food system that is unsustainable with increasing world population. But it also could facilitate space travel because the food would take 30 years to expire.
One of the many problems of space travel is the power of the astronauts, but this could soon change thanks to a 3D printer for food which is developed by mechanical engineer Anjan Contractor (Company Systems and Materials Research Corporation) with NASA funding.Furthermore, this device could prove vital to feed world population once you start sustainable unless the current model.