Independent movement dual extruders, large print area, unique high quality design and can be disassembled to carry as a case. Very very nice printer made by Michael Sullivan from http://www.hackmelbourne.org/.
Source:
http://www.youtube.com/user/EEVblog?feature=watch
http://www.eevblog.com/forum/blog/eevblog-520-michaels-3d-printer/
Source:
http://www.youtube.com/user/EEVblog?feature=watch
http://www.eevblog.com/forum/blog/eevblog-520-michaels-3d-printer/