Prusa Research today announced the long awaited release of the Prusa MK4 3D printer, and on paper it looks like you get a lot of printer for your money, perhaps enough to make it on to our list of best 3D printers. The $1,099 MK4 is described by Josef Průša "as an open-source 3D printing workhorse with long-term support." and the team have been running hundreds of units for more than a year.
