Operating rooms may soon transform from spaces of educated guesswork into precision environments where surgeons can see cellular-level details while cutting. This shift promises to reduce the anxiety of not knowing exactly what lies beneath the scalpel during critical procedures. Rachel Sim's imaging platforms deliver microscopic resolution directly to the surgical field, enabling real-time visualization of tissue structures previously invisible to the naked eye. Her technology bridges the gap between laboratory microscopy and operating theater practicalities, providing surgeons with cellular-level information without disrupting surgical workflow. The platforms can distinguish between healthy and diseased tissue at the microscopic scale, potentially reducing the need for frozen section biopsies that interrupt procedures and delay critical decisions. This represents a significant departure from traditional surgical navigation that relies primarily on preoperative imaging and tactile feedback. The implications extend beyond technical precision to patient outcomes, as surgeons equipped with real-time microscopic data can make more confident decisions about tissue removal margins and preservation of critical structures. While intraoperative imaging has existed for decades, achieving true microscopic resolution in real-time represents a substantial technological leap. The practical challenge lies in translating laboratory-grade imaging capabilities into robust, sterile, and user-friendly surgical tools. Success in this field could fundamentally alter surgical training, where residents currently learn to interpret tissue characteristics through experience rather than direct visualization. The technology's ultimate value will depend on its ability to improve surgical outcomes while integrating seamlessly into existing surgical workflows without extending procedure times.