Cool looking tube knitting machine

This is a neat looking knitting machine, everything was 3D printed out and is opensource.  Definitely something worth to keep an eye on.  Looks like the most expensive thing is the 100 needles you need to buy for it.

http://www.3ders.org/articles/20150112-the-open-source-knitic-knitting-machine–makerbeam-arduino-and-3d-printing.html