Originally shared by Roberto Coli
If you are in US, do not miss the opportunity to build your own molded RepRap plastic parts AT HOME with this marvellous device.
Few samples, hurry up 
http://www.kickstarter.com/projects/210417487/bench-model-plastic-injection-machine?ref=category
http://www.kickstarter.com/projects/210417487/bench-model-plastic-injection-machine
I’m not entirely sure it’s worth $1k, though. I could probably rig up a heater on an old drill press and get the same thing.