tag:blogger.com,1999:blog-22316960.post4246652258549267568..comments2023-05-06T06:00:32.503-07:00Comments on shifz blog: Low Cost Rapid Prototypermagnushttp://www.blogger.com/profile/11224858713539739057noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-22316960.post-59136842538539544092007-01-09T18:32:00.000-08:002007-01-09T18:32:00.000-08:00RepRap is currently gearing up to start extruding ...RepRap is currently gearing up to start extruding PLA (polyactic acid) a biodegradable "green" plastic made of Indian corn.<br /><br />A spinoff of the RepRap effort, focussed on exploiting several advantages of the non-SI American materials and skills environment recently demonstrated that a modified RepRap Mk II extruder could print with polypropylene, a inexpensive, widely available Forrest Higgshttps://www.blogger.com/profile/17208965471464716174noreply@blogger.com