The year is 2045. 35 percent of humanity's GDP is invested in improving pasta technology. The current record-setting pasta is being extruded through a bronze die which had been cast into a void produced by activated charcoal formed around transformer-derived non-euclidean topologies. A one-quarter-inch pasta has three square miles of surface area.
So you are joking... but 3d printing allows us to manufacture new and different parts because 3d printing is ADDITIVE and "milling" is REDUCTIVE (removing?). There is one technique where you have gell filled with aluminum particles. You then use lasers to heat up specific areas. It melts/fuses the aluminum and burns off the gell. In the end you have cast aluminum in any shape that is as hard as if you had milled it f…
FYI, the word you are looking for is "subtractive"
https://formlabs.com/eu/blog/additive-manufacturing-vs-subtr...