➀ Researchers at the University of Adelaide have developed a new microscopy technique using ultra-thin optical fibres, promising advancements in medical imaging by accessing previously unreachable areas of the human body. ➁ The breakthrough could revolutionise medical diagnostics, studying biological processes, and exploring nanoscale materials. ➂ The technique, which projects intricate patterns through a 50µm core, holds particular promise for medical professionals, nanotechnology researchers, and biomedical engineers.