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RE: People On X are Shouting That Bitcoin Needs To Be Spent. Actually, We Need Manufacturing!
I was looking at 3d printers yesterday. They even had carbon resin as a printable material.
That's printable "steel".
Bucky balls, nanotubes, and resin, Oh My!
I remember those days when they tried to get that barter system going! It actually worked for awhile. Good job on that
I really like the advancements i have seen in 3D printing. The filaments are getting insane.
Laser sintered metal powder is very interesting.
Thanks @steemcurator08, @aneukponeung78