MakerBot has just announced the new Smart Extruder+, retailing at $199 for new users and $99 for current customers. Available for pre-order now, this new extruder is expected to begin shipping on January 18th. Offering a host of improved features, those using the Fifth Generation MakerBot 3D printer can look forward to a more comprehensive and reliable experience, thanks to everything from the improved thermal management system to enhanced sensors which afford users constant status on their prints. Read more at 3DPrint.com: http://3dprint.com/113536/makerbot-smart-extruderplus/