: Discuss challenges associated with photon trading, including the density of photon maps, noise, and computational intensity.

True photonic trading is expensive. Entry-level fiber cross-connect in a data center (e.g., NY4 in Secaucus, NJ) costs . A full microwave link can exceed $400,000 per year .

: Discuss advancements towards real-time photon trading techniques for applications in video games and interactive graphics.

By using photon trading, you can: