Make a plastic friction welder

Interesting gizmo, guess in the 70’s it was popular to “weld” plastic together.  You can still buy one, but its much more fun to build one.

http://hackaday.com/2012/12/31/make-your-own-plastic-friction-welder/?utm_source=feedburner&utm_medium=feed&utm_campaign=Feed%3A+hackaday%2FLgoM+%28Hack+a+Day%29