Research Explores Future Potential for Computers Based on Photonics Written by AZoOpticsFeb 1 2021 Researchers from the University of Exeter have now offered an interesting new understanding of the future steps to create energy-efficient, fast modern computing systems that use light in the place of electrons to process and store information. Conceptual layout of a future photonic neuromorphic computer. Image credit: Thomas Ferreira de Lima. The new technology involves using hardware based directly on the functioning of the human brain. Scientists, including Professor C. David Wright from the University of Exeter, have investigated the future potential for computer systems based on photonics instead of traditional electronics.