Nanoscale glass microcapillary tips enable precise and delicate contact in manufacturing and biotechnology

https://phys.org/news/2024-10-based-microcapillary-biotechnology.html

"evanescent light projected into 0.1 to 0.000010 mm diameter glass tube 3D printing nozzle... light transmitted to object, bright scattering light observed, disappearing when object touched.. light scattering overcomes diffraction-limited  resolution... improved stability, yield... glass microcapillary does not break, and target object is not damaged... biotechnology, manipulating cells, micro-electroplating, nano-3D printing, displays, microelectronics"