A recent Physics World article highlighted the potential of using dark-field X-ray imaging in gene therapy research. This groundbreaking research has the ability to revolutionize the field of gene therapy and improve patient outcomes. The study conducted by a team of researchers used this imaging technique to visualize the delivery of nanoparticles to target cells in real-time. This allowed them to track the behavior of the nanoparticles and understand how they interacted with cells in the body. By using dark-field X-ray imaging, scientists can better understand the effectiveness of gene therapy treatments and improve their delivery mechanisms, ultimately leading to better outcomes for patients with genetic disorders.