But these days, printers are shipping with either V-slot extrusions with Delrin wheels or linear rails. Which is ... By comparison halve a meter rail and a block even in china quality costs 15-20 ...

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 Ma… ...

Streaming Nearly Equals All of Linear TV in February, Despite Super Bowl. Broadcast and cable account for only about 44 percent of all usage in the month. By Rick Porter. Plus Icon.