The post New 3D Printer Offers At Home Users The Ability To Print Functional Robots At A Full Setup Cost Of Under $550 first on TwistedSifter.

Update: Prusa has released a new version of the MK4, the MK4S. It's an incremental upgrade but adds a lot of great features.

My 3D printing journey, part 2: Printing upgrades and making mistakes 3D-printing new parts for the A1 taught me a lot about plastic, and other things.