No matter how good a 3D printer gets, you’re always going to have visible print layers ... The technique relies on the fact that ABS plastic and acetone don’t get along together very well.

Even though 3D printers can fabricate complex ... To overcome this, [Scorch] has applied an easy plastic welding technique that works with both ABS and PLA. All you need is a rotary tool.

3D printing is a downright futuristic technology ... and "Gnomon_Southern" for users south of the equator. Moreover, ABS plastic is a must since PLA warps in the sun, and the numbers won't ...