# Why Machines That Bend Are Better
![](http://i.ytimg.com/vi/97t7Xj_iBv0/mqdefault.jpg)
Procrastinating again... Anyway, this is cool. A series of mechanical devices (either 3D printed, or made of plastic/extruded) which have no hinges and typically a monopiece. Great mechanics and great engineering. I did not even knew such stuff existed.
https://www.youtube.com/watch?v=97t7Xj_iBv0