New type of nanowire-based nanostructure enables light to perform logic functions, allowing simple addition and subtraction operations. The study, the first to demonstrate nanoscale all-optical logic circuits, provides a vital step in the journey towards true optical computing.

See the source article by following the link below:
New type of nanowire-based nanostructure enables light to perform logic functions, allowing simple addition and subtraction operations. The study, the first to demonstrate nanoscale all-optical logic circuits, provides a vital step in the journey towards true optical computing.