World's smallest wineglass (IMAGE)
Caption
The world’s smallest 3D-printed wineglass (left) and an optical resonator for fiber optic telecommunications, photographed with scanning electron microscopy at KTH Royal Institute of Technology. The rim of the glass is smaller than the width of a human hair.
Credit
Po-Han Huang/KTH Royal Institute of Technology
Usage Restrictions
Credit must be given to the creator.
License
CC BY