With plastic extrusion (FFF/FDM) desktop 3D printers, one of the most used, and perhaps, most misused terms acting as a means of comparing different machines is microns. Printer A can do 20 microns whereas Printer B can only do 100 microns, so A must be a better printer.
Our Technical Team have put it to the test to highlight what microns really mean in a real-world application.
Poll: Should the UK’s railways be renationalised?
The term innovation is bandied about in relation to rail almost as a mantra. Everything has to be innovative. There is precious little evidence of...