Nanoscale metasurfaces have become an area of growing interest in recent years with the promise of new functionalities. One area that has received a lot of attention is sub-diffraction limit printing.

YouTuber Jan Roetz has been on a quest to develop the fastest desktop 3D printer for well over a year. The “Minuteman” 3D ...

In this paper, we present a fabrication technique of micro-lens arrays (MLAs) for integral imaging 3-D display, which combines photolithographic hole templates and ink-jet printing. Laser 3-D ...