Some of the very largest – and coolest – CNC machines use supported linear rail for their movement axes. For any home tinkerer trying to reproduce these supported rails, the problem of cost comes up ...

In the early days of FDM 3D printing, the RepRap project spawned all sorts of weird and and wonderful designs. In the video after the break [dizekat] gives us a throwback to those times with the ...

I have bought some linear rails to make something. The need was for two 150mm MGN7 (7mm wide) rails and four trucks, and it transpired that buying five rails+trucks was the cheapest way to do this as ...