There is also this project: http://www.kickstarter.com/projects/b9creations/b9creator-a-high-resolution-3d-printer http://www.kickstarter.com/projects/b9creatio

There is also this project: http://www.kickstarter.com/projects/b9creations/b9creator-a-high-resolution-3d-printer http://www.kickstarter.com/projects/b9creations/b9creator-a-... they also seem to make an optical 3d printer and seem to have actually shipped some of them already.