https://en.wikipedia.org/wiki/Optical_sorting https://en.wikipedia.org/wiki/Optical_sorting There is an opportunity to improve this tech with better vision rec

https://en.wikipedia.org/wiki/Optical_sorting https://en.wikipedia.org/wiki/Optical_sorting There is an opportunity to improve this tech with better vision recognition systems. Already being worked on, but hasn't been implemented at large enough scale yet.