An international group of researchers from Technical University of Denmark (DTU) and Chalmers University of Technology in Gothenburg, Sweden have achieved dizzying data transmission speeds and are the first in the world to transmit more than 1 petabit per second (Pbit/s) using only a single laser and a single optical chip.
source https://www.lifetechnology.com/blogs/life-technology-science-news/new-data-transmission-record-set-using-a-single-laser-and-a-single-optical-chip
