Aims Community College will launch its first hands-on 3D concrete-printing courses in two weekend workshops this spring.

Most concrete tools are 88-90% copper and 10-12% ... Die-casting, on the other hand, is not single-use. Once the liquid metal is poured into the metal mold, solidified, and removed, the die ...

You can't play guitar by studying it; you have to play it. You can't create inspired concrete without mixing it, putting your hands in it and playing with it. That's the fun of it, and that's what ...