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========== We've all heard the buzz surrounding 3D printing
- some call it the 3rd or '3D Industrial Revolution'.But what exactly is 3D printing? And how big
of an impact will it have on our future?The concept is quite simple: much your like
printer prints ink on a page, 3D printersspit out material - whether it be plastic,
metal, or even concrete- to form a 3 dimensionalobject. But instead of printing one layer,
as ink from a normal printer does, multiplelayers are stacked upon each other to create
complex 3D structures. Think of it like makingsliced bread, but in reverse! After putting
one layer down, another is built on top ofthat, and so on, until the whole loaf of bread
is put together!Lost or broke something that you can no longer
buy? Simple - crea...
