... not so funny, but I'm certain that in future some major player will lock their machine to prevent printing of open source printer parts ... and there will be companies who will go bankrupt from additive manufacturing developments ...
For other, more successful, funny 3d printing stuff:
http://diy3dprinting.blogspot.com/search/label/comic
For other, more successful, funny 3d printing stuff:
http://diy3dprinting.blogspot.com/search/label/comic