12 types of open source low cost 3D prnintable nanopositioners, from thumb-size actuator to 18 axes nano-probing station, used in German National Metrology Institute (PTB), Danish Technical University (DTU), National Taiwan University (NTU), Academia Sinica, etc... Mechanical/electrical CAD and Arduino-based controller designs are now published in Hardware X and make it open source for everyone. Low-Cost, Open-Source XYZ Nanopositioner for High-Precision Analytical Applications Remember to cite this article ;) You might also like: 1. Micro and nanoscale 3D printing using optical pickup unit from a gaming console 2. Using DVD optics for Nano-, Micro-, Milli-Newton to several Newtons force measurements: 3. Hacking CD/DVD/Blu-ray for Biosensing