I believe now one could use microfluidics to leverage similar principles but miniaturize it almost into the size of a chip. Here is an interesting demo: https

I believe now one could use microfluidics to leverage similar principles but miniaturize it almost into the size of a chip. Here is an interesting demo: https://youtu.be/7z8I7awRYY4?t=114 https://youtu.be/7z8I7awRYY4?t=114