One of the major problems we face as a nascent spacefaring
civilization is how to provide explorers with enough supplies for long voyages
in space. Provisions take up room—a lot
of room for a 1.5 year round trip to Mars—and require either long-term storage, or time
and energy to maintain. Well yet again
it looks like 3-D printers are going to come to the rescue, this time, by
providing 3-D printed food!
Ok, so its not exactly like a replicator from Star Trek,
which turned energy directly into matter, but 3-D printed food might just be
the answer not only for how to provide enough food for space travelers, but for
the many hungry people down here on Earth.
Using various powders, concentrates, and oils, it looks like
it might be possible to store food in much more basic forms and 3-D print meals
to order. This means no more wasted food
as only what is necessary for a portion will be used at any given time. It also means that the storage area required
could be significantly smaller than with traditional methods, such as MRE’s and
other freeze-dried delicacies like astronaut ice cream. Less
payload means more room for fuel and other supplies, but it also means less the ship would way less, requiring proportionally less
fuel in the first place.
But what about down here on planet Earth, where literally
millions and millions of people go hungry everyday? Well, just like it space the transportation and
storage of foodstuffs would be significantly less complicated and costly. First off, the need for refrigeration might
almost completely vanish, and more material could be transported at once. Imagine stations set up all over the world
where people can get freshly 3-D printed meals every day, just like
Mom used to make!
As with so many recent scientific advancements this is one that could
forever revolutionize our world!
image source: [popularmechanics] [designyoutrust]







