A team of engineers at the University of Pennsylvania has made a breakthrough in the field of quantum computing by discovering a new way to encode information in light. The researchers, led by Professor Liang Feng, have created a silicon nitride chip that can stamp a topological pattern called a skyrmion onto a photon. This pattern is then transferred to the shared state of two entangled photons, where it persists even when the entanglement between the photons is destroyed by noise. The discovery suggests that quantum information might be protected by patterns rather than fragile entanglement, which is the resource that quantum networks are supposed to run on. The team's findings, published in Nature Physics, have the potential to lay the groundwork for more reliable quantum networks. The researchers believe that encoding information in resilient patterns like skyrmions could be the key to overcoming the practical bottleneck of linking quantum computers into larger systems. Currently, quantum states degrade with the slightest loss of coherence, and the error correction that could fix this demands resources that limit how far it scales. The team's discovery could provide a new way to encode information in light that is more robust and reliable, paving the way for the development of more advanced quantum networks. The researchers are excited about the potential of this discovery and believe that it could have significant implications for the field of quantum computing.