"Remember grandma’s treasure box of recipes written in pencil on
yellowing note cards? In the future, we’ll all be able to trade
recipes directly, as software. Each recipe will be a set of
instructions that tells the printer which cartridge of powder to mix
with which liquids, and at what rate and how it should be sprayed, one
layer at time."
Um ... No.
Somebody confuses software with the data that software handles.
Software will run the printer.
The recipe will be ... a recipe for a printer instead of a cook.
Mainly an organized set of tables that software can read.
Rather like a recipe is a set of tables a cook can read.
Only these tables would specify not just WHAT went into the recipe and
how to cook it, but exactly how each tiny part would look and feel by
giving mixing-instructions down to the fraction-of-an-inch scale.
However, SOMEBODY is being VERY optimistic.
A good cook has *thousands* of selections to choose from, not just in
what major ingredients such as meat (protein and oils and such) and
potatoes (OK ... various starches and binders) along with
salt-and-pepper; but an incredible number of spices ... a lot of which
don't dry into powder very well; and thus need essential oils as well.
So, instead of having just four, five, or maybe even a dozen or so
selection of powders, and oils to mix with water, a good food-printer
would really need hundreds if not a thousand or more.
The mind boggles at all the things that could go wrong in such a
complicate piece of machinery in which one tiny blockage could
completely ruin a good dish. Sometime ask a person who maintains a
coin-operated coffee-machine usually dispensing hot-chocolate as well)
that only has about four or five powders NOT measured through tiny
tubes, but through relatively BIG measuring devices, how often he/she
has to clear blockages and fix the operating machinery.
The system is pretty much the same idea; except for the printer being
MUCH more complicated and the powders dispensed on a MUCH smaller
scale (and thus far easier to jam up either the dispensed material or
the machinery). Then think of all those hundreds of powders, oils,
and water all coming together in one very TINY print-head without ever
combining to produce a substance that has to be chiseled out, and ....
Without such variation, the food would become incredibly bland and
monotonous. Even your basic Farm-Boy "meat and potatoes" guy usually
likes more variation than just stew or steak or pizza.
Though, I'll admit to knowing some kids who it seems could subsist on
just pizza of the same kind for months on end. ;-{
Like I said above, methinks the inventor is being *incredibly*
optimistic.
But then, most inventors ARE. You might say they HAVE to be.
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