Cool. I only wish they weren't trying to patent it. Prior art exists in the form of http://www.makerbot.com/blog/2010/09/19/repurpose-your-old-mk4-plastruder-in

Cool. I only wish they weren't trying to patent it. Prior art exists in the form of http://www.makerbot.com/blog/2010/09/19/repurpose-your-old-mk4-plastruder-into-a-plastic-welding-gun/ http://www.makerbot.com/blog/2010/09/19/repurpose-your-old-m... at the very least. I've emailed the EFF 3d printer patentbusting group to see what they can do about making sure the patent does not get issued.