What’s a “l33t” hacker to do? Enter the laser engraver/cutter: it’s like a 3D printer, but easier to build and has a higher capacity for bodily harm! While there are a couple good options ...

SCARA arms are one of the options to get around this, as demonstrated by [How To Mechatronics], with his SCARA laser engraver. This robot arm is modified from the original build we featured a ...