As a dual-extruder 3D printer—the first that we've tested—the MakerBot Replicator 2X ($2,799) can print plastic objects in two colors. Print quality is generally good, for both two-color and ...

BROOKLYN, NEW YORK — New printers generally don’t warrant their own press conferences, but the Replicator 2 is no ordinary printer. Unveiled Wednesday in Brooklyn by local startup company MakerBot, ...